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。
JReJlDu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5,K*IH <1>与远程系统建立IPC连接
vo]$[Cp|4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MDOP2y`2i <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+>o}
R?xj <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
J I[9c,N <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
sGFC?1r?\ <6>服务启动后,killsrv.exe运行,杀掉进程
OA8iTn <7>清场
aX(Y
`g)| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OW1\@CC-69 /***********************************************************************
Om C
F8:\/ Module:Killsrv.c
+p_>fO Date:2001/4/27
mpDQhD[n Author:ey4s
aA&}=lm Http://www.ey4s.org =F90SyzTy ***********************************************************************/
E|omC_h #include
S"Mm_<A$@ #include
y@u,Mv #include "function.c"
y>_*}>2 ,O #define ServiceName "PSKILL"
$Rv(v% y,vrMWDy SERVICE_STATUS_HANDLE ssh;
qb7ur; SERVICE_STATUS ss;
E0<$zP}V}F /////////////////////////////////////////////////////////////////////////
QB#rf=' void ServiceStopped(void)
e6hfgVN {
jij-pDQnv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C(lGW,! ss.dwCurrentState=SERVICE_STOPPED;
"}jv5j5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lc\f6J>HT ss.dwWin32ExitCode=NO_ERROR;
nM6/c ss.dwCheckPoint=0;
_t;Mi/\P ss.dwWaitHint=0;
!d3:`l< SetServiceStatus(ssh,&ss);
p+O,C{^f return;
#tQ__V }
`{W>Dy /////////////////////////////////////////////////////////////////////////
G}p*oz~ void ServicePaused(void)
Q
a8;MxK` {
6`sS8Ar&u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|GnqfD ss.dwCurrentState=SERVICE_PAUSED;
{{ /-v3n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1JSKK.LuJV ss.dwWin32ExitCode=NO_ERROR;
8+OcM
;0 ss.dwCheckPoint=0;
''~#tK
f ss.dwWaitHint=0;
L&h90Az1W SetServiceStatus(ssh,&ss);
/yO|Q{C}M8 return;
dSw%Qv*y }
QPT%CW61M void ServiceRunning(void)
yOXL19d@p_ {
D0a3%LBS/2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k&SI-jxj ss.dwCurrentState=SERVICE_RUNNING;
^h\Y. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6=i@ttAK ss.dwWin32ExitCode=NO_ERROR;
23~KzC ss.dwCheckPoint=0;
\S`|7JYW ss.dwWaitHint=0;
8S*W+l19f SetServiceStatus(ssh,&ss);
%:hU:+G E return;
v\b@;H` }
,T\)%q /////////////////////////////////////////////////////////////////////////
5t-dvYgU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-x0VvkHu {
.0f6b switch(Opcode)
v'H\KR-; {
Fy-N U case SERVICE_CONTROL_STOP://停止Service
PcK;L( ServiceStopped();
a.!|A(zw break;
Y; OqdO case SERVICE_CONTROL_INTERROGATE:
B$@fE} SetServiceStatus(ssh,&ss);
2P4$^G[ break;
;E]^7T }
GtSvb6UNn return;
>xJh!w<pB }
w,v~ //////////////////////////////////////////////////////////////////////////////
9$oU6#U,h //杀进程成功设置服务状态为SERVICE_STOPPED
1feS/l$ //失败设置服务状态为SERVICE_PAUSED
I-?Dil3 //
Jt}0%C3d void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
>@wyiBU {
hAv.rjhw_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_k2*2db if(!ssh)
nFY6K%[ {
VQ((c:+! ServicePaused();
oD>j26Q return;
VLO!hA# }
+9d]([Lx ServiceRunning();
Y] "_} Sleep(100);
|'" 17c& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@ATJ|5.gr //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)`B
n"= if(KillPS(atoi(lpszArgv[5])))
[>N`)]fP ServiceStopped();
"o.g}Pv else
p{BBqKv ServicePaused();
FqT2+VO~ return;
2N$yn }
Zn]njf1x /////////////////////////////////////////////////////////////////////////////
^~Dmb2h void main(DWORD dwArgc,LPTSTR *lpszArgv)
5$w`m3>i( {
leSR2os SERVICE_TABLE_ENTRY ste[2];
{D9m>B3"{ ste[0].lpServiceName=ServiceName;
~KF>Jow?Y ste[0].lpServiceProc=ServiceMain;
BQTibd ste[1].lpServiceName=NULL;
w;Jby ste[1].lpServiceProc=NULL;
;)nV StartServiceCtrlDispatcher(ste);
~xSAR;8 return;
ollk {N }
sq~9
l|F /////////////////////////////////////////////////////////////////////////////
A:-r2;xB 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
Ug1n4X3FKn 下:
lE@ V>%b /***********************************************************************
d} `Z| ex Module:function.c
8Q2qroT Date:2001/4/28
':jsCeSB Author:ey4s
@CJ`T& Http://www.ey4s.org e dv&! ***********************************************************************/
V`/D!8> #include
FhkS"y ////////////////////////////////////////////////////////////////////////////
2y0J~P! I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,m)k;co^ {
!QTfQ69Y0 TOKEN_PRIVILEGES tp;
;@R=CQ6 LUID luid;
2GRdfX qB0F9[U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B<p -.tv {
WzwH;! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2a3RRP return FALSE;
WFTXSHcG }
5!pof\/a tp.PrivilegeCount = 1;
NEb M>1>^ tp.Privileges[0].Luid = luid;
[G/ti&Od^ if (bEnablePrivilege)
XzBnj7E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,4&?`Q else
`f~\d.*U tp.Privileges[0].Attributes = 0;
QxaW
x // Enable the privilege or disable all privileges.
{hmC=j AdjustTokenPrivileges(
[_pw|BGp hToken,
MY]<^/Q FALSE,
" A}S92 &tp,
X5hamkM*m sizeof(TOKEN_PRIVILEGES),
f*ICZM (PTOKEN_PRIVILEGES) NULL,
Z&VH7gi (PDWORD) NULL);
x]=s/+Y // Call GetLastError to determine whether the function succeeded.
7ZsBYP8% if (GetLastError() != ERROR_SUCCESS)
k,mgiGrQ {
c\\'x\J7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
BS_ 3| return FALSE;
AJ0
;wx }
^DWvzfj return TRUE;
]?#E5(V@x }
% >\v6ea ////////////////////////////////////////////////////////////////////////////
>&z=ktB BOOL KillPS(DWORD id)
sG6ts,={ {
t(RJc HANDLE hProcess=NULL,hProcessToken=NULL;
\69h>h BOOL IsKilled=FALSE,bRet=FALSE;
{Hu@|Q\~& __try
<V~B8C!) {
oY K(=j ~Gz
b^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
8NJxtT~0c~ {
*@zh printf("\nOpen Current Process Token failed:%d",GetLastError());
+[R,wsG __leave;
,@#))2<RK }
DN GXp5I //printf("\nOpen Current Process Token ok!");
qz@k-Jqq
d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#BZ2%\ {
?E*;fDEC __leave;
oieJ7\h]m }
3;hztCZj printf("\nSetPrivilege ok!");
hN5?u: m 3Y@p$i5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fQkfU;5 {
Lxg,BZV printf("\nOpen Process %d failed:%d",id,GetLastError());
'=Z]mi/aw __leave;
-*<4 hFb }
T|%pvTIe //printf("\nOpen Process %d ok!",id);
[@&0@/s*t' if(!TerminateProcess(hProcess,1))
K|{IX^3)V {
? +q(,P@* printf("\nTerminateProcess failed:%d",GetLastError());
Wz%b,! __leave;
R.(fo:ve> }
0,z3A>C IsKilled=TRUE;
dx&!RK+ }
P"%QFt, __finally
=sYUzYm {
`Q@w*ta) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.T63: if(hProcess!=NULL) CloseHandle(hProcess);
5vmc'Om }
sgGXj7 return(IsKilled);
$\w<.)"# }
<Pm!#)-g9 //////////////////////////////////////////////////////////////////////////////////////////////
b:M1P&R 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:
5p}ri,Y< /*********************************************************************************************
Y_gMoo ModulesKill.c
@BfJb[A# Create:2001/4/28
:< d. Modify:2001/6/23
I0qSx{K Author:ey4s
0'QX*xfa> Http://www.ey4s.org d5z=fH9 PsKill ==>Local and Remote process killer for windows 2k
2&,jO+BqE@ **************************************************************************/
tpY]Mz[J #include "ps.h"
v><c@a=[ #define EXE "killsrv.exe"
:]rb} 1nLB #define ServiceName "PSKILL"
`k.Tfdu)K
mdtG W #pragma comment(lib,"mpr.lib")
%tvP\(]h //////////////////////////////////////////////////////////////////////////
cS2PrsUx //定义全局变量
4m:D8&D_M SERVICE_STATUS ssStatus;
^7Hwpn7E SC_HANDLE hSCManager=NULL,hSCService=NULL;
C$+z1z.! BOOL bKilled=FALSE;
IW{}l=D/ char szTarget[52]=;
d$H //////////////////////////////////////////////////////////////////////////
hb. ^& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
IrMUw$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Lhz*o6) BOOL WaitServiceStop();//等待服务停止函数
sc0.!6^'V BOOL RemoveService();//删除服务函数
=.48^$LWx /////////////////////////////////////////////////////////////////////////
\x7^ly$_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
h]>QGX[kC {
P2!+ZJ& BOOL bRet=FALSE,bFile=FALSE;
28!
ke char tmp[52]=,RemoteFilePath[128]=,
"M!]t,?S szUser[52]=,szPass[52]=;
f'oO/0lx HANDLE hFile=NULL;
sOyL DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^cnTZzT#Q s 0To^I //杀本地进程
_t/~C*=:= if(dwArgc==2)
BI| TM2oa {
P{K;vEp if(KillPS(atoi(lpszArgv[1])))
euyd(y$'k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
j6: jN-z else
=`KA@~XH4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;xl0J*r lpszArgv[1],GetLastError());
chE}TK return 0;
VrIR!9%: }
r6QshCA" //用户输入错误
N;q)[Dr else if(dwArgc!=5)
B{lj.S`mB {
Bc*FH>E printf("\nPSKILL ==>Local and Remote Process Killer"
&|K9qa~)Y "\nPower by ey4s"
`6:B0-r "\nhttp://www.ey4s.org 2001/6/23"
qI%X/' "\n\nUsage:%s <==Killed Local Process"
Z_h-5VU- "\n %s <==Killed Remote Process\n",
j2RdBoCt lpszArgv[0],lpszArgv[0]);
}ip3d m return 1;
0g`$Dap }
p>l:^-N;f //杀远程机器进程
I'E7mb<2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{ew;
/; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
4o<rj4G> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#I"s{* _M)
G //将在目标机器上创建的exe文件的路径
2j;9USZ
p sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%#<MCiaK __try
|Zk2]eUO+ {
y}U}AUt //与目标建立IPC连接
sR4B/1'E if(!ConnIPC(szTarget,szUser,szPass))
o* ~aB_ {
>i_ #q$o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
x^79s_h5 return 1;
7tP%tp
ez }
lv>^P>S(O printf("\nConnect to %s success!",szTarget);
bn%4s[CVb4 //在目标机器上创建exe文件
+P=IkbxAO .|e8v _2J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
kW7$Gw]- E,
4:9N]1JCb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mIZ6[ ? if(hFile==INVALID_HANDLE_VALUE)
:2.<JUDM {
0T7t. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Rc vp@ __leave;
ij,Rq`}l }
#,9s\T //写文件内容
\c}pzBFd while(dwSize>dwIndex)
aH?+^f"D {
>r3SF3XMq _CMNmmp`e if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7Fx0#cS"\ {
Yi j^hs@eV printf("\nWrite file %s
hXh nJ failed:%d",RemoteFilePath,GetLastError());
Ae[fW97 __leave;
SLW|)Q24 }
{2)).g dwIndex+=dwWrite;
h343$,))u }
Xp.$FJ1) //关闭文件句柄
w{*PZb4 CloseHandle(hFile);
\(MIDCZ@- bFile=TRUE;
^
-4~pDv^ //安装服务
Q2!5 if(InstallService(dwArgc,lpszArgv))
A5T&i] {
'3b'moy //等待服务结束
X'88W- if(WaitServiceStop())
DNr*|A2< {
<aLS4 //printf("\nService was stoped!");
unih"};ou }
$^_6,uBM[ else
.e5d#gE0 {
IZLBv2m //printf("\nService can't be stoped.Try to delete it.");
u].7+{
}
4T-"\tmg/ Sleep(500);
B!
P/? //删除服务
? G`6}NP RemoveService();
)$ h!lAo }
$J):yhFs e }
)8!*,e=4 __finally
l8khu)\n4R {
la}cGZ; p. //删除留下的文件
f^ja2.*%? if(bFile) DeleteFile(RemoteFilePath);
Eq%f`Qg+1E //如果文件句柄没有关闭,关闭之~
^
L]e]<h( if(hFile!=NULL) CloseHandle(hFile);
/J(vqYK" //Close Service handle
d%UzQ*s if(hSCService!=NULL) CloseServiceHandle(hSCService);
Bf.iRh0Q5 //Close the Service Control Manager handle
Z5p
[*LMO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
h*R w^5,c //断开ipc连接
{a__/I>) wsprintf(tmp,"\\%s\ipc$",szTarget);
S:XsO9:{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
qW`?,N)r if(bKilled)
fwvwmZW printf("\nProcess %s on %s have been
5DDSo0E killed!\n",lpszArgv[4],lpszArgv[1]);
ps;d bY*s6 else
%E5b}E# printf("\nProcess %s on %s can't be
16>D?;2o( killed!\n",lpszArgv[4],lpszArgv[1]);
P2@Z7DhQ }
q^:VF()d_z return 0;
5rmU9L }
j XH9Pq4 //////////////////////////////////////////////////////////////////////////
?5jLN&A3 G BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Se_]=>WI {
'$c9 S[ NETRESOURCE nr;
`yP`5a/ char RN[50]="\\";
g60k R7;\ +TyN;e strcat(RN,RemoteName);
P@keg*5@ strcat(RN,"\ipc$");
|;7mDhj= b8_F2 nr.dwType=RESOURCETYPE_ANY;
|j-ng; nr.lpLocalName=NULL;
Jt[,V*:# nr.lpRemoteName=RN;
LRg]'? nr.lpProvider=NULL;
yIcTc B]H8^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[_nOo ` return TRUE;
@TQ/Z$y else
O5aXa_A_u return FALSE;
@gfW*PNjlP }
4=o vm[ /////////////////////////////////////////////////////////////////////////
,zdGY]$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
i!RfUod {
Gx8!AmeX BOOL bRet=FALSE;
S2e3d __try
_3:%b6&Pz {
``P9fd //Open Service Control Manager on Local or Remote machine
,l6,k<
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
71y{Dwya if(hSCManager==NULL)
+ZwoA_k{ {
A.Wf6o printf("\nOpen Service Control Manage failed:%d",GetLastError());
2Kf/I d1 __leave;
^;'8yE/ }
&y}7AV //printf("\nOpen Service Control Manage ok!");
tfN[-3)Z //Create Service
@ ?M\[qeF@ hSCService=CreateService(hSCManager,// handle to SCM database
Q#G xo ServiceName,// name of service to start
'Y#'ozSQv
ServiceName,// display name
m$_b\^we SERVICE_ALL_ACCESS,// type of access to service
e`S\-t?Z SERVICE_WIN32_OWN_PROCESS,// type of service
v2 E <~/| SERVICE_AUTO_START,// when to start service
-iS^VzI|I SERVICE_ERROR_IGNORE,// severity of service
/IG{j} failure
ROmmak(y8 EXE,// name of binary file
-2; 6Pwmv NULL,// name of load ordering group
B,cFvS NULL,// tag identifier
4~&3.1 NULL,// array of dependency names
vUVFW'- NULL,// account name
y]0O"X-G NULL);// account password
x};~8lGT>t //create service failed
4"k &9+> if(hSCService==NULL)
~f(5l. {
/wLGf]0 //如果服务已经存在,那么则打开
4U\}"Mk if(GetLastError()==ERROR_SERVICE_EXISTS)
=aZ d>{Y {
@<{%r //printf("\nService %s Already exists",ServiceName);
B=r DU$z //open service
^S3G%{" hSCService = OpenService(hSCManager, ServiceName,
KCW2
UyE] SERVICE_ALL_ACCESS);
Q(]m1\a if(hSCService==NULL)
w8w0:@0( {
l)vC=V6MG printf("\nOpen Service failed:%d",GetLastError());
%+=;4tHJ __leave;
-R]0cefC<f }
Bd <0} //printf("\nOpen Service %s ok!",ServiceName);
P*A+k"DU1 }
Yu\$Y0 {] else
N?ccG\t {
R\5,H!V9n printf("\nCreateService failed:%d",GetLastError());
Cd_@< __leave;
Ai1"UYk\\Y }
J<;io! }
&J&'J~N //create service ok
hNM8H else
6qHD&bv\%C {
Tj#S')s8 //printf("\nCreate Service %s ok!",ServiceName);
Tc/^h4xH }
12z!{k7N oj -
`G // 起动服务
[j-?) if ( StartService(hSCService,dwArgc,lpszArgv))
n2bhCd]j<b {
iR nj N //printf("\nStarting %s.", ServiceName);
wn5OgXxG< Sleep(20);//时间最好不要超过100ms
Tv DSs]) while( QueryServiceStatus(hSCService, &ssStatus ) )
7DJEx~"!2- {
B=TUZ) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oI{.{] {
XnZ$%?$ printf(".");
x<gmDy* Sleep(20);
yws'}{8 }
Kf:!tRE else
ZKXE7p
i break;
P!W%KobZ7| }
7P+1W
\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
a#=d{/ab printf("\n%s failed to run:%d",ServiceName,GetLastError());
Y7.+
Ma#| }
`s}L3bR] else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
iz# R)EB/g {
N!(mM;1X) //printf("\nService %s already running.",ServiceName);
^A@f{g$KB+ }
%xlpOR4 else
]
#@:VR {
*'-4%7C`1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
<=">2WP{ __leave;
EwzR4,r\M }
KVa{;zBwl bRet=TRUE;
E2'Wzrovlo }//enf of try
-U /)y:k!% __finally
1 %P-X! {
TRGpE9i return bRet;
H54RA6$> }
x#EE_i/W return bRet;
KSPa2>lz? }
gB'ajX=OA/ /////////////////////////////////////////////////////////////////////////
y''~j<' BOOL WaitServiceStop(void)
ayA;6Qt {
w0_P9g: BOOL bRet=FALSE;
V1]GOmXz //printf("\nWait Service stoped");
r >'tE7W9 while(1)
o}v<~v( {
~#sD2b`0 Sleep(100);
U3{<+vSR` if(!QueryServiceStatus(hSCService, &ssStatus))
Z<i}XCE {
v0\l~_|H printf("\nQueryServiceStatus failed:%d",GetLastError());
l<+[l$0# break;
]eKuR"ob0 }
CM_hN>%w[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4=^_VDlpd {
l;iU9<~ bKilled=TRUE;
mH$tG
$ bRet=TRUE;
<Q~N9W break;
r@4A%ql< }
t(#9.b`W) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2t\0vV2)/O {
[Arf!W-QG //停止服务
&>zH.6%$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]@#9B>v= break;
|fgUW. }
X<L=*r^C,= else
>9{?]x {
|SkQe[t //printf(".");
OT
0c5x continue;
I_r@Y:5{ }
Me.I>7c }
s(=wG| return bRet;
G!Zb27u+ }
5bLNQz\WJ /////////////////////////////////////////////////////////////////////////
1p}H,\o BOOL RemoveService(void)
oVvA`} {
j L|6i-?! //Delete Service
=
wD#H@ h if(!DeleteService(hSCService))
/Q;wz!V$ {
|UB$^)Twb printf("\nDeleteService failed:%d",GetLastError());
/3ohm|!rW return FALSE;
hTtn
/j }
JY"jj}H]| //printf("\nDelete Service ok!");
,.<mj !YE return TRUE;
[./FzlA s }
?@ oF@AEx= /////////////////////////////////////////////////////////////////////////
KW .4 9 其中ps.h头文件的内容如下:
cqG6di7# /////////////////////////////////////////////////////////////////////////
<+k&8^:bi #include
EV?}oh"x #include
'0HOL)cIz #include "function.c"
O-(V`BZe 7_I83$p' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l8oaDL\f /////////////////////////////////////////////////////////////////////////////////////////////
[Z$H<m{c- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
j9+4},>>CU /*******************************************************************************************
B->AY.&j Module:exe2hex.c
4C*ywP Author:ey4s
e$~[\
w Http://www.ey4s.org d6J/)nl Date:2001/6/23
' h7Faj ****************************************************************************/
q^aDZzx,z #include
YbZbA >| #include
0fOhCxtL@ int main(int argc,char **argv)
]*=4>(F[ {
gA2Wo+\^bq HANDLE hFile;
T`x|=} DWORD dwSize,dwRead,dwIndex=0,i;
{srP3ll
P unsigned char *lpBuff=NULL;
E#J})cPzw __try
f!'i5I] {
UY(T>4H+h if(argc!=2)
4'O,xC {
?9~^QRLT printf("\nUsage: %s ",argv[0]);
?\o~P __leave;
Xq 135/d }
~XOmxz0 v #+ECx hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
tAv3+ LE_ATTRIBUTE_NORMAL,NULL);
I\mF dE if(hFile==INVALID_HANDLE_VALUE)
E.K^v/dNdq {
joe)b printf("\nOpen file %s failed:%d",argv[1],GetLastError());
d/; tq __leave;
cw<IL }
*z~,|DQ(A dwSize=GetFileSize(hFile,NULL);
\|,| ) if(dwSize==INVALID_FILE_SIZE)
yx]9rD1cz {
P{o)Ir8Tt printf("\nGet file size failed:%d",GetLastError());
^QS`H@+Z __leave;
jYp!?%! }
?%6oM lpBuff=(unsigned char *)malloc(dwSize);
4zyQ "?A~ if(!lpBuff)
1iF=~@Nz_ {
Pe_O( printf("\nmalloc failed:%d",GetLastError());
"Vp
nr +6 __leave;
9B0ON*` }
.!o]oM
U/ while(dwSize>dwIndex)
N68mvBe {
ng%[yY if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p>tkRA?lk {
A*OqUq/H`; printf("\nRead file failed:%d",GetLastError());
-#ZLu. __leave;
*`H*@2 }
pAy4%|( dwIndex+=dwRead;
@ VWED }
w ,j*I7V for(i=0;i{
NxHUOPAJc if((i%16)==0)
X)3(.L printf("\"\n\"");
JWb + printf("\x%.2X",lpBuff);
b G:\*1T }
p":u]Xgb }//end of try
;E.]:Ia~ __finally
d,^O[9UWo {
!UoA6C: if(lpBuff) free(lpBuff);
D{+@ ,C7B CloseHandle(hFile);
a3yNd
}
1/97_:M0~F return 0;
<st<oR' }
roQI;gq^ 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。