杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
>|c?ZqW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>DUTmJxv <1>与远程系统建立IPC连接
SswcO9JCX3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
bf@g*~h@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~&<t++ g <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
tT!'qL.* <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Lu{/"&) <6>服务启动后,killsrv.exe运行,杀掉进程
O Bcz'f~ <7>清场
6lCpf1>6@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>SLQW /***********************************************************************
5q*s_acQ Module:Killsrv.c
I5q$QQK Date:2001/4/27
"T_9_6tH Author:ey4s
}ymW};W Http://www.ey4s.org $K!Jm7O\ ***********************************************************************/
1Xo0(*O #include
o5p{ O>D[z #include
F{;#\Ob #include "function.c"
_qR?5;v #define ServiceName "PSKILL"
+Eh.PWEe L'r&'y[ SERVICE_STATUS_HANDLE ssh;
; ?f+ SERVICE_STATUS ss;
*djLf.I@ /////////////////////////////////////////////////////////////////////////
r@}`Sw]@ void ServiceStopped(void)
6FNGyvBU {
i_Hm?Bi!F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ij7P-5=< ss.dwCurrentState=SERVICE_STOPPED;
OA*O = ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9c[X[Qc ss.dwWin32ExitCode=NO_ERROR;
7bk77`qWr ss.dwCheckPoint=0;
_$96y]Bpi ss.dwWaitHint=0;
wv\K SetServiceStatus(ssh,&ss);
a51e~mg Z` return;
$*942. =Q }
I{OizBom /////////////////////////////////////////////////////////////////////////
0t?o6e void ServicePaused(void)
7JGc9K+Av {
q@~g.AMCB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b'\Q/;oz> ss.dwCurrentState=SERVICE_PAUSED;
Tk?uJIS : ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n!4\w>h ss.dwWin32ExitCode=NO_ERROR;
]B,tCBt ss.dwCheckPoint=0;
V*b/N ss.dwWaitHint=0;
.p!
DVQ"a SetServiceStatus(ssh,&ss);
O3@DU#N&s return;
#zTy7ZS,0 }
wx*?@f>u^ void ServiceRunning(void)
#+1|O;PB# {
?{qUn8f2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
UqI #F ss.dwCurrentState=SERVICE_RUNNING;
n"htx|v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G<e+sDQ2 ss.dwWin32ExitCode=NO_ERROR;
uP'L6p5 ss.dwCheckPoint=0;
6p4BsWPx ss.dwWaitHint=0;
~D9Cu>d9 SetServiceStatus(ssh,&ss);
\W.CHSD return;
`.MZ,Xhqi" }
OF7hp5 /////////////////////////////////////////////////////////////////////////
iSCkV2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
kw$7G1Q {
h p|v?3( switch(Opcode)
p[C"K0>:_F {
_li3cXE case SERVICE_CONTROL_STOP://停止Service
RqTO3Kf ServiceStopped();
:EV.nD7 break;
fB3Jp~$ case SERVICE_CONTROL_INTERROGATE:
J
_O5^=BP SetServiceStatus(ssh,&ss);
ww^\_KGu7 break;
6Cj7 =|L7 }
wtek5C^ return;
^xa, r#N:V }
n{;Q"\*Sg //////////////////////////////////////////////////////////////////////////////
T#Z&* //杀进程成功设置服务状态为SERVICE_STOPPED
}*6BaB //失败设置服务状态为SERVICE_PAUSED
49MEGl;K0\ //
-'$ob~* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'GJB9i+a^ {
)$n%4 : ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
TN0KS]^A3 if(!ssh)
cX-M9Cz {
+X/a+y- ServicePaused();
g0grfGo2p return;
N_c44[z1 }
h-P|O6@Ki ServiceRunning();
mw
28E\U Sleep(100);
""-wM~^D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&zJI~R //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t neTOj if(KillPS(atoi(lpszArgv[5])))
6HY): M&? ServiceStopped();
<K [y~9u else
$yu?.b
9H# ServicePaused();
FvdeQsc! return;
%d;ezY '2 }
}dYBces /////////////////////////////////////////////////////////////////////////////
1m@^E:w void main(DWORD dwArgc,LPTSTR *lpszArgv)
FN^FvQ {
,[!LCXp SERVICE_TABLE_ENTRY ste[2];
k)7{Y9_No ste[0].lpServiceName=ServiceName;
M;.ZM<Ga ste[0].lpServiceProc=ServiceMain;
/+|#^:@ ste[1].lpServiceName=NULL;
RU#F8O ste[1].lpServiceProc=NULL;
](jFwxU StartServiceCtrlDispatcher(ste);
$}o
b,i^W return;
F0lOlS }
&
,hr8 /////////////////////////////////////////////////////////////////////////////
J'T=q/ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
V
9;[M; 下:
[g|Y7.j8 /***********************************************************************
60>.ul2 Module:function.c
2?q(cpsN Date:2001/4/28
K`-!uZW:B7 Author:ey4s
1fU,5+PH Http://www.ey4s.org R:aa+MX(1 ***********************************************************************/
qQ]]~F #include
xg@NQI@7 ////////////////////////////////////////////////////////////////////////////
5s{j=.O BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8+Llx {
w f.T3 TOKEN_PRIVILEGES tp;
8 .>/6M LUID luid;
yY).mxRN +kK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I^\&y(LJF {
/# NYi,<{X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
o`S? return FALSE;
rh*sbZ68>E }
"_UdBG tp.PrivilegeCount = 1;
6?tlU>A2s tp.Privileges[0].Luid = luid;
g`^X#-!( if (bEnablePrivilege)
B5%n(,Lx tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{y= W6uP else
SymwAS+ tp.Privileges[0].Attributes = 0;
C G\tQbum // Enable the privilege or disable all privileges.
=<@2#E) AdjustTokenPrivileges(
9LnN$e hToken,
f_ ^1J FALSE,
pO Iq%0] &tp,
eK_*2=;XRW sizeof(TOKEN_PRIVILEGES),
Gl %3XdU (PTOKEN_PRIVILEGES) NULL,
U6ZR->: (PDWORD) NULL);
sZWaV4 // Call GetLastError to determine whether the function succeeded.
7M_U2cd|TD if (GetLastError() != ERROR_SUCCESS)
thi1kJ`L {
{#P`^g printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kv,%(en] return FALSE;
c\6+=\ }
3ya1'qUC return TRUE;
>Iewx
Gb> }
GPhl4#' ////////////////////////////////////////////////////////////////////////////
PP~rn fE BOOL KillPS(DWORD id)
XfE?C:v {
.o1^Oh HANDLE hProcess=NULL,hProcessToken=NULL;
u?Tpi[
# BOOL IsKilled=FALSE,bRet=FALSE;
>h2%[j= __try
PjT=$] {
YIt& > +x?#DH- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
l\AMl
\ {
!MDNE*_ printf("\nOpen Current Process Token failed:%d",GetLastError());
1aVa0q< __leave;
.x`M<L#M( }
^,F;M`[ //printf("\nOpen Current Process Token ok!");
h)1qp Qj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^_t%kmL` {
=~Ynz7 /x __leave;
YCe7<3> J4 }
`nKH"TaX printf("\nSetPrivilege ok!");
M<SdPC(+ Y={&5Mir if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
G$'jEa<:u {
x\&`>>uA printf("\nOpen Process %d failed:%d",id,GetLastError());
x:vu'A __leave;
mNf8kwr }
=.]l*6WV //printf("\nOpen Process %d ok!",id);
1Gt/Tq$_b if(!TerminateProcess(hProcess,1))
,\ 2a=Fp {
:+{ ? printf("\nTerminateProcess failed:%d",GetLastError());
n .!Ym
X4 __leave;
O3N0YGhJ }
I -Xlx< IsKilled=TRUE;
;fw1 }
_|72r}j __finally
e*(b {
%}86D[PF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@)kO=E d if(hProcess!=NULL) CloseHandle(hProcess);
)
\Y7& }
|K?#$~ return(IsKilled);
^qCkt1C-M }
r1ws1 rr= //////////////////////////////////////////////////////////////////////////////////////////////
j1SMeDDM
~ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
T081G`li /*********************************************************************************************
TF2>4 p ModulesKill.c
2=?tJ2E Create:2001/4/28
]zO/A4 Modify:2001/6/23
7&KT0a* Author:ey4s
mh<=[J,%p Http://www.ey4s.org AtR?J"3E PsKill ==>Local and Remote process killer for windows 2k
,uzN4_7u **************************************************************************/
izKfU?2]X@ #include "ps.h"
C^QtSha #define EXE "killsrv.exe"
`/Nm
2K #define ServiceName "PSKILL"
i,13b
e s>0Nr #pragma comment(lib,"mpr.lib")
r>jC_7 //////////////////////////////////////////////////////////////////////////
zEZLKWm9- //定义全局变量
y9#$O(G SERVICE_STATUS ssStatus;
{lth+{&L# SC_HANDLE hSCManager=NULL,hSCService=NULL;
+0),xu BOOL bKilled=FALSE;
xEuN
char szTarget[52]=;
@!&}}"< //////////////////////////////////////////////////////////////////////////
9N%JP+<89 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0Z|FZGRP BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#,{+3Y&5-+ BOOL WaitServiceStop();//等待服务停止函数
/ywD{* BOOL RemoveService();//删除服务函数
'qdPw%d /////////////////////////////////////////////////////////////////////////
i{D=l7j|w int main(DWORD dwArgc,LPTSTR *lpszArgv)
!_2n {
M MzGd:0b BOOL bRet=FALSE,bFile=FALSE;
|zg=+ char tmp[52]=,RemoteFilePath[128]=,
4h(jw szUser[52]=,szPass[52]=;
SG1&a:c+. HANDLE hFile=NULL;
$;Q=iv3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,q/tyGj .$n$%|"H- //杀本地进程
oPp!*$V if(dwArgc==2)
k q/t]%( {
q.U*X5 if(KillPS(atoi(lpszArgv[1])))
nmTm(?yE printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
t@l(xns V else
(X0`1s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+.XZK3 lpszArgv[1],GetLastError());
*vRNG 3D/ return 0;
EY,;e\7O, }
/h1dm, //用户输入错误
TXZ(mj? else if(dwArgc!=5)
Xp<A@2wt? {
uEc0/a :. printf("\nPSKILL ==>Local and Remote Process Killer"
c,+L + "\nPower by ey4s"
Aqx3!
"\nhttp://www.ey4s.org 2001/6/23"
/5L' 9e "\n\nUsage:%s <==Killed Local Process"
8<E!rn- "\n %s <==Killed Remote Process\n",
!C9ps]6 lpszArgv[0],lpszArgv[0]);
D!l [3 return 1;
"#_)G7W+e }
5bu[}mJ //杀远程机器进程
6\NX
5Gh strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
34/]m/2NZK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;:#?~%7> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.(TQ5/
~ L:|X/c9r[ //将在目标机器上创建的exe文件的路径
{[YqGv=fF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0A#9C09 __try
XhHel|!g: {
s$SU
vo1J //与目标建立IPC连接
3D 4]yR5 if(!ConnIPC(szTarget,szUser,szPass))
1]D/3! {
J};u25:} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=UI,+P: return 1;
F]URf&U }
Ak%no3:9 printf("\nConnect to %s success!",szTarget);
Cg]3(3 //在目标机器上创建exe文件
5WtQwN~ }"g21-T^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
PMz{8
F E,
!:g>CDA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:>AW@SoTp if(hFile==INVALID_HANDLE_VALUE)
gLXvw] {
onWYT} c{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
R"9oMaY __leave;
$ly#zQR }
36x5 q 1 //写文件内容
a6#{2q while(dwSize>dwIndex)
{LMS~nx {
)DklOEO ]|((b/L3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9 :K {
t9$AvE#a!= printf("\nWrite file %s
laD.or failed:%d",RemoteFilePath,GetLastError());
s$DT.cvO __leave;
m"?'hR2 }
P&-D0T_ dwIndex+=dwWrite;
t`Y1.]@U }
C,VqT6E< //关闭文件句柄
n8;G,[GM80 CloseHandle(hFile);
'EH bFile=TRUE;
EBn:[2 //安装服务
UXdC<(vK if(InstallService(dwArgc,lpszArgv))
3z/O`z {
$Ln2O# //等待服务结束
2QuypVC ] if(WaitServiceStop())
Nm:|C 3_I {
Dil4ut-$ //printf("\nService was stoped!");
8-g$HXqs_# }
Ad N=y8T else
$,@ rKRY {
J`D< //printf("\nService can't be stoped.Try to delete it.");
{Z~VO }
\?mU$,voI Sleep(500);
O [ ; 6E //删除服务
/7HIL?r RemoveService();
B xN#Nk~ }
s].Cx4VQ }
6`$z*C2{ __finally
'w$we6f {
(S93 %ii //删除留下的文件
P*^UU\x'4I if(bFile) DeleteFile(RemoteFilePath);
>a]
s //如果文件句柄没有关闭,关闭之~
k}a!lI: if(hFile!=NULL) CloseHandle(hFile);
0BwQ!B. //Close Service handle
K]azUK7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
E6IL,Iq9 //Close the Service Control Manager handle
g8@i_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xx2:5 //断开ipc连接
K0!#l Br wsprintf(tmp,"\\%s\ipc$",szTarget);
KqIe8bi^G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Vblf6qaBs if(bKilled)
(YH{%8
Z0 printf("\nProcess %s on %s have been
{}gk4xr killed!\n",lpszArgv[4],lpszArgv[1]);
mp$II?hZ* else
RPqn#B printf("\nProcess %s on %s can't be
i*rv_G|(Zj killed!\n",lpszArgv[4],lpszArgv[1]);
K1:)J.ca_ }
8i
'jkyInT return 0;
;iI2K/ 3 }
B'~i Z65 //////////////////////////////////////////////////////////////////////////
{y%O_-C'r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)W7H{# {
e/I{N0SR NETRESOURCE nr;
@)B5^[4(; char RN[50]="\\";
vb2O4%7tw $f-pLF+x strcat(RN,RemoteName);
^O9m11 strcat(RN,"\ipc$");
E$fy*enON =7Gi4X% nr.dwType=RESOURCETYPE_ANY;
fO|u(e
nr.lpLocalName=NULL;
?4dd|n nr.lpRemoteName=RN;
~$9"| nr.lpProvider=NULL;
3]82gZGG (
I~XwP& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
e/l?|+m 6 return TRUE;
\shoLp
else
wY)GX
return FALSE;
4h@of' }
z@LP9+?dE /////////////////////////////////////////////////////////////////////////
E 4(muhY BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dNmX<WXG {
eNKdub BOOL bRet=FALSE;
.d;/6HD[y __try
x9a0J1Nb-h {
fYpy5vc-dm //Open Service Control Manager on Local or Remote machine
umc!KOkL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K/altyj` if(hSCManager==NULL)
w!Z3EA ;` {
A\:M}D-( printf("\nOpen Service Control Manage failed:%d",GetLastError());
C)`/Q( ^ __leave;
~&g:7f|X }
~*&_zPTN //printf("\nOpen Service Control Manage ok!");
"p<f#s} //Create Service
~{xY{qL hSCService=CreateService(hSCManager,// handle to SCM database
f"/NY6 ServiceName,// name of service to start
_uDtRoI8 ServiceName,// display name
FG?B:Zl%T SERVICE_ALL_ACCESS,// type of access to service
P
)`-cfg SERVICE_WIN32_OWN_PROCESS,// type of service
n{M!l\1 SERVICE_AUTO_START,// when to start service
gZ 9<H q SERVICE_ERROR_IGNORE,// severity of service
y2)~ljR failure
\;4RD$J EXE,// name of binary file
F<oJ NULL,// name of load ordering group
8L0#<"'0 NULL,// tag identifier
yQ\c<z^e NULL,// array of dependency names
pDW .Pav NULL,// account name
V;.=O}Lr NULL);// account password
jQc$>M<"o //create service failed
th !Gc if(hSCService==NULL)
HyZh27PE {
zvE]4}VL? //如果服务已经存在,那么则打开
~zi&u46 if(GetLastError()==ERROR_SERVICE_EXISTS)
&rjMGk"& {
/1Ndir^c //printf("\nService %s Already exists",ServiceName);
"H6DiPh.E //open service
PE-VxRN) hSCService = OpenService(hSCManager, ServiceName,
,9=5.+AJ SERVICE_ALL_ACCESS);
b16\2%Ea1 if(hSCService==NULL)
nD|Bo 9 {
ge*f<#|0U- printf("\nOpen Service failed:%d",GetLastError());
iWO16= __leave;
DdPU\ ZWR }
dCN4aY[d //printf("\nOpen Service %s ok!",ServiceName);
-:Yx1Y3
[ }
kk&
([xqU else
EQ\/I(
=l {
bt"*@NJ$ printf("\nCreateService failed:%d",GetLastError());
#Mrof9 __leave;
5V8WSnO }
fn;`V it# }
WQK ~;GV- //create service ok
ZDMS:w.'T else
xbsp[0I, {
s
+"?j //printf("\nCreate Service %s ok!",ServiceName);
Gu-6~^Km9 }
PF~w$ eeQ s$s~p
+U // 起动服务
tP^2NTs%] if ( StartService(hSCService,dwArgc,lpszArgv))
7M7sq-n5z {
E:(DidSE@ //printf("\nStarting %s.", ServiceName);
imC>T!-7 Sleep(20);//时间最好不要超过100ms
}Ox5,S}ra while( QueryServiceStatus(hSCService, &ssStatus ) )
lp+Uox {
jI[Y< (F ; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?$J#jhR? {
*:}9(8d printf(".");
5L!EqB>m; Sleep(20);
;auT!a~a# }
?g+uJf
else
%m )vQ\Vtx break;
*sz:c3{_ }
&!N9.e:-] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4z6kFQgu printf("\n%s failed to run:%d",ServiceName,GetLastError());
1)Z4
(_ }
B:oE&Ahh{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5d|hP4fEc {
7!F<Uf,V3 //printf("\nService %s already running.",ServiceName);
= Zi'L48 }
M$,4B else
Zm x[:- {
&uP,w# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
((Uw[8#2` __leave;
efN5(9*9R }
cfSQqH bRet=TRUE;
wjy<{I }//enf of try
nOTe 3?i> __finally
D zD5n {
uQ3sRJi return bRet;
Ar\fA)UQ` }
Do(G;D`h+_ return bRet;
7l7VT?<: }
9gA@D%0 /////////////////////////////////////////////////////////////////////////
A!GvfmzqIn BOOL WaitServiceStop(void)
xp1/@Pw? {
/{l_tiE7 BOOL bRet=FALSE;
d_(>:|oh //printf("\nWait Service stoped");
2W0nA t while(1)
IwYfs]- {
hYyIC:PXR Sleep(100);
7[=G;2< if(!QueryServiceStatus(hSCService, &ssStatus))
(_#E17U)_ {
#8XmOJ"W3k printf("\nQueryServiceStatus failed:%d",GetLastError());
*Z"cXg^ti break;
:sw5@JdJ }
vKnZ= =B if(ssStatus.dwCurrentState==SERVICE_STOPPED)
lO\HchGzB {
ue3 ].: bKilled=TRUE;
|};d:LwX bRet=TRUE;
'% _K"rb break;
xc'uCbH }
BGVnL}0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0zr%8Q(Q {
A'}!'1 //停止服务
[+5g 9tBJ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
e6J>qwD? break;
N? S;v&q+ }
t?^!OJ:L else
Q<szH1- {
+MYrNR.p //printf(".");
e7n0=U0 continue;
82)=#ye_P }
:SwA) (1 }
}#~E-N3x return bRet;
GXLh(d!C }
O.Te"=^"F /////////////////////////////////////////////////////////////////////////
y] 9/Xr/ BOOL RemoveService(void)
LO%e1y {
[T'[7Z //Delete Service
q|klsup if(!DeleteService(hSCService))
55`p~:&VQ {
fGH)Fgo` printf("\nDeleteService failed:%d",GetLastError());
39[ylR|\ return FALSE;
,QA=)~;D }
(-;(wCEE //printf("\nDelete Service ok!");
E>E^t=;[ return TRUE;
O\oRM2^u} }
ETH
($$M /////////////////////////////////////////////////////////////////////////
7[L%j;)bw 其中ps.h头文件的内容如下:
VqD_FS;E /////////////////////////////////////////////////////////////////////////
W! |_ hL #include
U![$7k>,pr #include
g@t..xJ, #include "function.c"
MkdC*| V2;Nv\J\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
03 iy[~Y2 /////////////////////////////////////////////////////////////////////////////////////////////
,9F3~Ryt( 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
G&Yo2aADR /*******************************************************************************************
2w~Vb0 Module:exe2hex.c
xVI"sBUu Author:ey4s
{w,^Z[< Http://www.ey4s.org W?N+7_%' Date:2001/6/23
Zu~t )W ****************************************************************************/
xrlyph5mE #include
!K= $Q Uq #include
.'l3NV^{ int main(int argc,char **argv)
%k"hzjXAw {
9N2.:<so HANDLE hFile;
K0@bh/i/^ DWORD dwSize,dwRead,dwIndex=0,i;
#K` [XA unsigned char *lpBuff=NULL;
o5+7Lt] __try
39~WP$GM {
7bVKH[ if(argc!=2)
XfEp_.~JM {
8A*tpMV?J printf("\nUsage: %s ",argv[0]);
uTl"4;&j __leave;
OB+ cE4$ }
3UQBIrQ 2]x,joB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Q2m 5&yy@s LE_ATTRIBUTE_NORMAL,NULL);
*uxKI:rB: if(hFile==INVALID_HANDLE_VALUE)
:a=]<_*x {
Xp6Z<Z&N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%X\Rfn0J" __leave;
^|!\IzDp }
pJo4&Ff dwSize=GetFileSize(hFile,NULL);
q}E'x/s2m if(dwSize==INVALID_FILE_SIZE)
96gaun J {
&u) qw} printf("\nGet file size failed:%d",GetLastError());
wSALK)T1{ __leave;
:^x,>(a }
F"tM?V.| lpBuff=(unsigned char *)malloc(dwSize);
,z((?h,nm if(!lpBuff)
'&]6(+I> {
Mu$q) u printf("\nmalloc failed:%d",GetLastError());
O`~L*h_ __leave;
dHf_&X2A }
HewVwD<C while(dwSize>dwIndex)
Pm+H!x, {
"St, 4b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HOykmx6$ {
z%+?\.oH printf("\nRead file failed:%d",GetLastError());
^x4,}'( __leave;
#0G9{./C }
JkQ4'$: dwIndex+=dwRead;
@tDVW*! }
_i}6zxqw for(i=0;i{
`'Z ;+h] if((i%16)==0)
"~d)$]+ printf("\"\n\"");
Z?"Pkc.Ei printf("\x%.2X",lpBuff);
1__p1 }
86IAAO`# }//end of try
2R2Z6} __finally
u^ngD64 {
8.Y6r if(lpBuff) free(lpBuff);
/wCP(1Mw CloseHandle(hFile);
;K$E;ZhPN }
!WVF{L,/I return 0;
c/T]=S[ }
er l_Gg 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。