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。
|)ALJJ=+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~#rmw6y <1>与远程系统建立IPC连接
?j8_j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
(=Lx9-u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Lnltt86 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
baR*4{] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0*/[z~Z-1 <6>服务启动后,killsrv.exe运行,杀掉进程
\q|<\~A <7>清场
1|7tq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0ol*!@? /***********************************************************************
=%crSuP Module:Killsrv.c
0SDyE Date:2001/4/27
KA9v?_@{ F Author:ey4s
FlLk.+!t Http://www.ey4s.org Sh U1RQk ***********************************************************************/
=?1B|hdo #include
'!XVz$C #include
{=T9_c #include "function.c"
Uj)`(}r #define ServiceName "PSKILL"
EUuk%<q7C( {60U6n SERVICE_STATUS_HANDLE ssh;
Ob
h@d| SERVICE_STATUS ss;
rIAbr5CG /////////////////////////////////////////////////////////////////////////
p y%RR*4# void ServiceStopped(void)
vqJq=\ .m {
{bO
O?pp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S,qEKWyLd ss.dwCurrentState=SERVICE_STOPPED;
B5/"2i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7^]KQ2fF
8 ss.dwWin32ExitCode=NO_ERROR;
=a_ >") ss.dwCheckPoint=0;
zXv2plw( ss.dwWaitHint=0;
*~jTE;J SetServiceStatus(ssh,&ss);
iiTt{ab\Y return;
M_f.e!? }
63pd W/\j /////////////////////////////////////////////////////////////////////////
N| void ServicePaused(void)
y3@5~ 4+ {
q3/ 0xN+? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Pbl#ieZM ss.dwCurrentState=SERVICE_PAUSED;
,^&amWey ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KWiP`h8 ss.dwWin32ExitCode=NO_ERROR;
h%>yErs ss.dwCheckPoint=0;
#b$qtp!, ss.dwWaitHint=0;
V%[34G SetServiceStatus(ssh,&ss);
%. W56 return;
ix_&<?8 }
=r>u'wRQ void ServiceRunning(void)
gH|:=vfYUR {
jF0>wm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\MB$ Cwc ss.dwCurrentState=SERVICE_RUNNING;
! +XreCw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z6IWQo,)Rh ss.dwWin32ExitCode=NO_ERROR;
x5eSPF1 ss.dwCheckPoint=0;
"g&hsp+i"A ss.dwWaitHint=0;
Jju^4 SetServiceStatus(ssh,&ss);
*apkw5B}C return;
Nd%j0lj }
QEc4l[^{.B /////////////////////////////////////////////////////////////////////////
jAy0k
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
sk7]s7 {
ZFRKzPc
{V switch(Opcode)
0@kL<\u {
5N:IH@ case SERVICE_CONTROL_STOP://停止Service
tYCVVs`? ServiceStopped();
N%!{n7`N: break;
`zsooA
Gt case SERVICE_CONTROL_INTERROGATE:
F $1f8U8 SetServiceStatus(ssh,&ss);
y1 a1UiHGP break;
|H>;a@2d }
U}DLzn|w return;
ayQ2#9X} }
5+a5pC //////////////////////////////////////////////////////////////////////////////
v:]z-zU //杀进程成功设置服务状态为SERVICE_STOPPED
hr3<vWAD //失败设置服务状态为SERVICE_PAUSED
|G/WS0 //
%BF,;(P void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}mpFo2 {
j%=X
ps ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
AejM\#> if(!ssh)
oqbhb1D1< {
BJKv9x1jK ServicePaused();
Lr0:yo return;
8&3KVd` }
(@V_47o ServiceRunning();
06]"{2 Sleep(100);
}VeE4-p B //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fGoJP[ae //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
KkCsQ~po if(KillPS(atoi(lpszArgv[5])))
a9NIK/9 ServiceStopped();
ojc.ykP$ else
R5&<\RI0 ServicePaused();
OAf}\ return;
/QT>" }
l2ie\4dK@ /////////////////////////////////////////////////////////////////////////////
Z"$iB-] void main(DWORD dwArgc,LPTSTR *lpszArgv)
D>0(*O {
pfHfw,[ SERVICE_TABLE_ENTRY ste[2];
Up0kTL ste[0].lpServiceName=ServiceName;
wHh6y? g\ ste[0].lpServiceProc=ServiceMain;
}{)Rnb@
> ste[1].lpServiceName=NULL;
w |abaMam ste[1].lpServiceProc=NULL;
g'cVsO)S StartServiceCtrlDispatcher(ste);
X8):R- J return;
@0(%ayi2Y }
~F%sO'4! /////////////////////////////////////////////////////////////////////////////
]-_ ma function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Gn<0Fy2 下:
}QBL{\E! /***********************************************************************
ubRhJ~XB Module:function.c
Swh\^/B8 Date:2001/4/28
>~_z#2PA Author:ey4s
4U~'Oa@p Http://www.ey4s.org &hrMpD6z6i ***********************************************************************/
[5tvdW6Z& #include
*,t/IA| ////////////////////////////////////////////////////////////////////////////
K+"3He BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8 Vf#t!t {
ZMLN
;.{Na TOKEN_PRIVILEGES tp;
Y>atJ LUID luid;
'T$Cw\F& 6TTu[*0NT if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cQ'x]u_ {
'n=bQ"bQu printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I L,l XB< return FALSE;
vKWi?}1 }
|}UA=? Xl tp.PrivilegeCount = 1;
:aBm,q9i:} tp.Privileges[0].Luid = luid;
R !yh0y}Z if (bEnablePrivilege)
y4l-o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?XP4kjJ else
{ ^^5FE)% tp.Privileges[0].Attributes = 0;
3Gr"YG{, // Enable the privilege or disable all privileges.
J5n6K$.d AdjustTokenPrivileges(
'HJ+)[0X* hToken,
_`gkYu3R+ FALSE,
TspX7<6r &tp,
-2!S>P Zs sizeof(TOKEN_PRIVILEGES),
*JfGGI_E (PTOKEN_PRIVILEGES) NULL,
'CSjj@3 X (PDWORD) NULL);
,]nRnI^ // Call GetLastError to determine whether the function succeeded.
A+GRTwj if (GetLastError() != ERROR_SUCCESS)
j}d):3! {
E_I-.o| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?i V}U return FALSE;
$STGH }
`"PHhCG+z return TRUE;
~JNE]mg }
l1|*(%p?X ////////////////////////////////////////////////////////////////////////////
F(zCvT BOOL KillPS(DWORD id)
|d-x2M[ {
jMCd`Q]K HANDLE hProcess=NULL,hProcessToken=NULL;
H C,5j)1 BOOL IsKilled=FALSE,bRet=FALSE;
xf/K+ __try
j`q>YPp {
EpKZ.lCU \!30t1EZ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
e$P^},0/ {
1*G&ZI printf("\nOpen Current Process Token failed:%d",GetLastError());
.>}I/+n __leave;
)Ute }
`xHpL8i$5 //printf("\nOpen Current Process Token ok!");
8(l0\R,%+z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5._QI/d)'J {
fa,:d8 __leave;
$[ S 33Q }
Te~jYkCd printf("\nSetPrivilege ok!");
5%(whSKZF 2;*G!rE&*` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
xzOvc<u {
)m3emMO2 printf("\nOpen Process %d failed:%d",id,GetLastError());
WRkuPj2 __leave;
A^6z.MdYZ }
BTj1C //printf("\nOpen Process %d ok!",id);
88X]Uw(+ if(!TerminateProcess(hProcess,1))
1 oKY7i$ {
H7P}=YW". printf("\nTerminateProcess failed:%d",GetLastError());
.sQV0jF { __leave;
:UH*Wft1 }
K3h];F!^ IsKilled=TRUE;
K$D+TI) }
[tSv{
__finally
1|-C(UW> {
3I)oqS@q' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
m*HUT V
if(hProcess!=NULL) CloseHandle(hProcess);
Fje
/;p }
k~:(.)Nr return(IsKilled);
W{!5}Sh }
eYoc(bG(+ //////////////////////////////////////////////////////////////////////////////////////////////
g\/|7:yB] 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:
2B6u)
95 /*********************************************************************************************
|x1Ttr, ModulesKill.c
uEr.LCAS Create:2001/4/28
IcQpbF0 Modify:2001/6/23
CE Author:ey4s
i$3#/*Y7_L Http://www.ey4s.org -L2 +4 PsKill ==>Local and Remote process killer for windows 2k
+/%4E % **************************************************************************/
^t<L #include "ps.h"
N;P/$ #define EXE "killsrv.exe"
s nxwe #define ServiceName "PSKILL"
hUp3$4w XPq`;<G #pragma comment(lib,"mpr.lib")
2uY:p=DxG9 //////////////////////////////////////////////////////////////////////////
ak3WER|f# //定义全局变量
ZJGIib SERVICE_STATUS ssStatus;
^iWGGnGS SC_HANDLE hSCManager=NULL,hSCService=NULL;
ho~WD'i BOOL bKilled=FALSE;
'cQ`jWZQ char szTarget[52]=;
#=Xa(<t //////////////////////////////////////////////////////////////////////////
Gv 8Z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2fc+PE BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r
z@%rOWV BOOL WaitServiceStop();//等待服务停止函数
F/p1?1M BOOL RemoveService();//删除服务函数
Ue,eEer /////////////////////////////////////////////////////////////////////////
QJkiu8r int main(DWORD dwArgc,LPTSTR *lpszArgv)
a04S&ezj {
i
^N}avO BOOL bRet=FALSE,bFile=FALSE;
WRAv>s9 char tmp[52]=,RemoteFilePath[128]=,
U'5p;j)_ szUser[52]=,szPass[52]=;
uF|[MWcy0# HANDLE hFile=NULL;
{BA Z`I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
UQ^
)t
] SFsT^f< //杀本地进程
{"|GV~ if(dwArgc==2)
_J"J[$ {
r`u 9MJ* if(KillPS(atoi(lpszArgv[1])))
JL:B4f%}B printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
flBJO.2 else
+{)V%"{u: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J[K>)@I/ lpszArgv[1],GetLastError());
7#*O|t/' return 0;
B]7QOf" }
MD> E0p) //用户输入错误
(@\0P H0 else if(dwArgc!=5)
,0>_(5 {
i~HS"n printf("\nPSKILL ==>Local and Remote Process Killer"
dwzk+@]8 "\nPower by ey4s"
q> #P| "\nhttp://www.ey4s.org 2001/6/23"
?0s&Kz4B "\n\nUsage:%s <==Killed Local Process"
;]/cCi "\n %s <==Killed Remote Process\n",
uA%F0oM lpszArgv[0],lpszArgv[0]);
:KRe==/ return 1;
A#79$[>w }
*(*XNd|| //杀远程机器进程
1b!5h strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zfml^N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#:
,X^"w3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
etP`q:6^c d
k|X&)xTJ //将在目标机器上创建的exe文件的路径
hJ V* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I)G.tJZ
e __try
P(zquKm {
OPKmYzf@b //与目标建立IPC连接
1
7hXg"B if(!ConnIPC(szTarget,szUser,szPass))
e=Kr>~q= {
MS%h`Ypo printf("\nConnect to %s failed:%d",szTarget,GetLastError());
q]*:RI?wGT return 1;
WOGMtT% }
pQ+4++7ID printf("\nConnect to %s success!",szTarget);
$4TawFf"nc //在目标机器上创建exe文件
RAEiIf!3 @ j4~`~8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&4L+[M{J@4 E,
2)
A$bx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ga91#NWgK if(hFile==INVALID_HANDLE_VALUE)
\V<deMb= {
MXpj_+@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
LZ~$=< __leave;
W;wu2 ' }
~48mCD //写文件内容
Lec%kC while(dwSize>dwIndex)
V6
,59 {
+f?xVW<h ^`!EpO>k9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.gHL(*1P {
<0)@Ikhx printf("\nWrite file %s
%OsV(7 failed:%d",RemoteFilePath,GetLastError());
o//PlG~ __leave;
X?.LA7 )CK }
[PW*|U dwIndex+=dwWrite;
C{):jH,Rf }
#9Dixsl*Q //关闭文件句柄
F%QVn. CloseHandle(hFile);
K29KS)~;W bFile=TRUE;
-T-h~5 //安装服务
BI6o@d;=4 if(InstallService(dwArgc,lpszArgv))
+Gvf5+ 5VR {
A@"CrVE //等待服务结束
(@?PN+68| if(WaitServiceStop())
eJ!a8 {
fM)R O7 //printf("\nService was stoped!");
"n@=.x }
PDssEb7 else
-xf=dzm) {
yf7p0;$? //printf("\nService can't be stoped.Try to delete it.");
`ja**re }
0$l D Sleep(500);
m/0t;
cx //删除服务
Hv1d4U"qM RemoveService();
P
A9
]L }
p68)
0 }
RyxIJJui __finally
e&u HU8k* {
rT
~qoA\ //删除留下的文件
;wz
YZ5=Di if(bFile) DeleteFile(RemoteFilePath);
N*My2t_+E //如果文件句柄没有关闭,关闭之~
8P'>%G<m if(hFile!=NULL) CloseHandle(hFile);
w_I}FPT<(: //Close Service handle
_D(F[p| if(hSCService!=NULL) CloseServiceHandle(hSCService);
{E`f(9r: //Close the Service Control Manager handle
p_QL{gn if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
MqI!i> //断开ipc连接
j=d@Ih* wsprintf(tmp,"\\%s\ipc$",szTarget);
^YKEc0"w( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
q $s0zqV5 if(bKilled)
W%.Kr-[?`o printf("\nProcess %s on %s have been
8\t~*@" killed!\n",lpszArgv[4],lpszArgv[1]);
P{)eZINlE else
d7tH~9GX8 printf("\nProcess %s on %s can't be
Z%MP:@z killed!\n",lpszArgv[4],lpszArgv[1]);
i3>7R'q> }
t1.5hsp return 0;
e?G] fz }
jQ_j#_Vle //////////////////////////////////////////////////////////////////////////
6P!M+PO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!K1[o'o# {
W04-D NETRESOURCE nr;
:NO'[iE char RN[50]="\\";
`hL16S xq.,7#3 strcat(RN,RemoteName);
t8 #&bUX strcat(RN,"\ipc$");
$q{-)=-BXQ q!9SANTx nr.dwType=RESOURCETYPE_ANY;
+kQ$X{+;8 nr.lpLocalName=NULL;
H{`S/>)[ nr.lpRemoteName=RN;
xO6)lVd nr.lpProvider=NULL;
4 ?,N;Q =g$%. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3ePG=^K^ return TRUE;
ED @9,W0 else
NS;,(v{*N return FALSE;
W :jC2,s!m }
%X
O97 /////////////////////////////////////////////////////////////////////////
c63DuHA*C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=zt@*o{F {
Qhsh{muw( BOOL bRet=FALSE;
sV'(y>PP% __try
9#iu#?*B {
!iA0u //Open Service Control Manager on Local or Remote machine
kc\^xq~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[&y{z-D> if(hSCManager==NULL)
4}Y2
B$ {
a8FC#kfq printf("\nOpen Service Control Manage failed:%d",GetLastError());
=M)+O%`*6 __leave;
CYmwT>P+*4 }
J"L+`i //printf("\nOpen Service Control Manage ok!");
U|={LU //Create Service
r'uD|T H hSCService=CreateService(hSCManager,// handle to SCM database
Mk7,:S ServiceName,// name of service to start
\IbGNV`q ServiceName,// display name
Ua)ARi % SERVICE_ALL_ACCESS,// type of access to service
WrQe'ny SERVICE_WIN32_OWN_PROCESS,// type of service
ds,NNN<HW SERVICE_AUTO_START,// when to start service
PW x9CT SERVICE_ERROR_IGNORE,// severity of service
iVLfAN @ failure
(4LXoNT EXE,// name of binary file
HP^<2?K NULL,// name of load ordering group
D$+9` NULL,// tag identifier
;tP-#Xf NULL,// array of dependency names
Fx*iAH\e NULL,// account name
6Lr G+p` NULL);// account password
V6B`q;lA //create service failed
UR44
iA] if(hSCService==NULL)
w
xKlBx7 {
$DeHo"mg7m //如果服务已经存在,那么则打开
D |kdk;Xv if(GetLastError()==ERROR_SERVICE_EXISTS)
\wEHYz {
\C $LjSS- //printf("\nService %s Already exists",ServiceName);
kHygif
!I4 //open service
NKd}g hSCService = OpenService(hSCManager, ServiceName,
_o/LFLq SERVICE_ALL_ACCESS);
SKt&]H if(hSCService==NULL)
S<H2e{~ {
:rd{y`59>& printf("\nOpen Service failed:%d",GetLastError());
vg[A/$gLM __leave;
,$s
NfW }
UKV0xl
//printf("\nOpen Service %s ok!",ServiceName);
7ESSx"^B }
v1h\
6r' else
Yl4XgjG {
(Ild>_Tdb` printf("\nCreateService failed:%d",GetLastError());
viB'ul7o __leave;
ICAp }
g<pr(7jO }
blO(Th& //create service ok
yuIy?K else
3m%oXT {
5My4a9 //printf("\nCreate Service %s ok!",ServiceName);
vZMb/}-o }
)`
~"o*M 'KvSI=$ // 起动服务
IAyyRl\ if ( StartService(hSCService,dwArgc,lpszArgv))
Buc{dcL/ {
y7pwYRY //printf("\nStarting %s.", ServiceName);
#gW"k;7P Sleep(20);//时间最好不要超过100ms
6mp8v`b while( QueryServiceStatus(hSCService, &ssStatus ) )
DO*rVs3'p[ {
%Q,6 sH# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3dO~Na`S {
Sc b' printf(".");
g0({$2Q7R Sleep(20);
U]/iPG&_ }
xB5qX7*. else
/q1k)4?E break;
(\8IgQ{ }
TAL,(&[s if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
qwhDv+o printf("\n%s failed to run:%d",ServiceName,GetLastError());
U:r^4,Mz* }
Q|KD$2rB else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ql/K$#u {
<C1w?d$9I //printf("\nService %s already running.",ServiceName);
]S0=&x@, }
h`i*~${yg else
xAwP {
P5Bva printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tt4Z __leave;
g"{`g6(+ }
`.i #3P bRet=TRUE;
d9iVuw0u< }//enf of try
HIGTo\]Z __finally
h 8<s(WR {
/07iQcT( return bRet;
M{z&h> }
-,186ZVZ return bRet;
0g8ykGyx }
/+wCx#! /////////////////////////////////////////////////////////////////////////
U|
T}0 BOOL WaitServiceStop(void)
ajCe&+ {
A&N$=9.N1 BOOL bRet=FALSE;
b.q/?
Yx //printf("\nWait Service stoped");
7Y?59
[ while(1)
t/lQSUip {
\J(kevX Sleep(100);
,UYe OM2Ao if(!QueryServiceStatus(hSCService, &ssStatus))
L,yq'>*5s {
QsX`IYk printf("\nQueryServiceStatus failed:%d",GetLastError());
\zh`z/=92 break;
r}:Dg
fn }
A(9$!%#+L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
EG8%X "p {
,\-4X bKilled=TRUE;
#/"Tb^c9 bRet=TRUE;
FKtG break;
}S"qU]>8a }
!5qV}5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
00LL&ot {
^S`N\X //停止服务
"#:h#uRUb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*V_b/Vt break;
aECpe'!m4 }
#Vhr1;j else
.?5~zet#; {
[F!h&M0z //printf(".");
HHerL%/ continue;
|['SiO$) }
aA
-j }
ec,Bu7'8 return bRet;
Z6zLL }
y: ] /////////////////////////////////////////////////////////////////////////
CD.
XZA[ BOOL RemoveService(void)
(Z0.H3 {
BI<(]`FP;s //Delete Service
B~E>=85z if(!DeleteService(hSCService))
og1Cj{0 {
>[N6_*K] printf("\nDeleteService failed:%d",GetLastError());
= Qn8Y`U return FALSE;
J|@O4g }
q&&uX-ez5W //printf("\nDelete Service ok!");
vl!o^_70( return TRUE;
\'X-><1 }
)afH: /////////////////////////////////////////////////////////////////////////
|RBL5,t^ 其中ps.h头文件的内容如下:
>_# A*B| /////////////////////////////////////////////////////////////////////////
g2vt(Gf ; #include
3*F|`js" #include
@7t*X-P.;- #include "function.c"
K#N5S]2yb W6)XMl}n unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y3ypca&P9 /////////////////////////////////////////////////////////////////////////////////////////////
U ZL-mF:)& 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~_*]:
_QtW)\)5\ /*******************************************************************************************
a~k*Gd( Module:exe2hex.c
3W[Ps?G Author:ey4s
'N&s$XB, Http://www.ey4s.org uZP(-} Date:2001/6/23
CX 7eCo ****************************************************************************/
QZ5%nJme_ #include
QvzE:]pyi #include
m[w~h\FS int main(int argc,char **argv)
(9)uZ-BF, {
q#0yu"< HANDLE hFile;
G&yF9s)Lvs DWORD dwSize,dwRead,dwIndex=0,i;
m;<5QK8f unsigned char *lpBuff=NULL;
G[ q<P __try
6f
J5Y
iQ {
_Ry if(argc!=2)
'1lz`CAB+ {
`
kZ"5}li printf("\nUsage: %s ",argv[0]);
K&&YxX~3 __leave;
?`B6I!S0[ }
8WwLKZ} QjsN7h&% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7':<I-Fm LE_ATTRIBUTE_NORMAL,NULL);
MENrP5AL if(hFile==INVALID_HANDLE_VALUE)
aVn+@g<. {
}
ejc printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ucj>gc= __leave;
HmpV;
<t3 }
:5zO!~\
dwSize=GetFileSize(hFile,NULL);
}& 01=nY if(dwSize==INVALID_FILE_SIZE)
a@-!,Hi {
(XQl2C printf("\nGet file size failed:%d",GetLastError());
HF%)ip+ __leave;
3UGdXufw }
4hV~
ir lpBuff=(unsigned char *)malloc(dwSize);
,)}-mu if(!lpBuff)
.7H*F9 {
BeM|1pe. printf("\nmalloc failed:%d",GetLastError());
x{{ZV] __leave;
I\VC2U
}
+'D
#VG while(dwSize>dwIndex)
V7>{, {
n4EZy<~m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4Bq4d.0 {
!%YV0O0 printf("\nRead file failed:%d",GetLastError());
;gW?Fnry; __leave;
5,?Au }
9/50+2F dwIndex+=dwRead;
q*{Dy1Tj }
CA ,0Fe3 for(i=0;i{
n]%yf9,w if((i%16)==0)
nL*
SNQ_ printf("\"\n\"");
3Y=?~!,Jk printf("\x%.2X",lpBuff);
4K$d% }
p"/B3 }//end of try
31}kNc}n __finally
RLbxNn {
jiAN8t*P if(lpBuff) free(lpBuff);
#3Jn_Y%P. CloseHandle(hFile);
0Bhf(5 }
l050n9#9p return 0;
]+i~Cbj }
j*N:Kdzvl 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。