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。
1o&]=( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
O~E6"vQ <1>与远程系统建立IPC连接
5XK}8\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Xz,-' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fOE8{O^W <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
<r6e23 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
v!\\aG/ <6>服务启动后,killsrv.exe运行,杀掉进程
o5!"dxR <7>清场
n|t?MoUP 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
dQ&S&SW /***********************************************************************
mN5`Fct*A> Module:Killsrv.c
r:[N#*kK Date:2001/4/27
"/"qg
Author:ey4s
g|zK%tR_P Http://www.ey4s.org [_0g^(` ***********************************************************************/
XgbGC*dQ #include
VsmL#@E #include
{L=[1 #include "function.c"
=I5XG"", #define ServiceName "PSKILL"
Z\L@5.*ydE |-mazvA SERVICE_STATUS_HANDLE ssh;
N:<O SERVICE_STATUS ss;
t#q>U%! /////////////////////////////////////////////////////////////////////////
K$
&wO. void ServiceStopped(void)
@Dy.HQ~ {
xHGoCFB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5;{Bdvcv ss.dwCurrentState=SERVICE_STOPPED;
Z])_E6. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
br;G5^j3? ss.dwWin32ExitCode=NO_ERROR;
O)Qz$ ss.dwCheckPoint=0;
KRtu@;? ss.dwWaitHint=0;
yRYWx` G SetServiceStatus(ssh,&ss);
A1q^E(}O return;
TH|hrL;:8 }
_y9P]@Q7% /////////////////////////////////////////////////////////////////////////
-1:Z^&e/ void ServicePaused(void)
9X%Klm 5w {
W'jXIO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.ndQ(B ss.dwCurrentState=SERVICE_PAUSED;
[FL I+;gY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R
u5&xIQ ss.dwWin32ExitCode=NO_ERROR;
@>]3xHE6#= ss.dwCheckPoint=0;
/)1-^ju ss.dwWaitHint=0;
%Let AR SetServiceStatus(ssh,&ss);
@QG1\W' return;
zl\#n:| }
:#}`uR,D/ void ServiceRunning(void)
/6zpVkV {
50&F#v%YB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hBhkb ~Oky ss.dwCurrentState=SERVICE_RUNNING;
Z-|C{1}A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\zU5G#LQ ss.dwWin32ExitCode=NO_ERROR;
lc-|Q#$3$ ss.dwCheckPoint=0;
dLf8w>i`T ss.dwWaitHint=0;
5@$4.BGcF SetServiceStatus(ssh,&ss);
>n~p1: $ return;
r%pFq1/'! }
mj=|oIMwT /////////////////////////////////////////////////////////////////////////
YZRB4T9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P@YL.'KU) {
*]WXM.R8 switch(Opcode)
=-LX)|x} {
g i'agB^ case SERVICE_CONTROL_STOP://停止Service
]Rh(=bg ServiceStopped();
t3$gwO$ break;
T''+zk case SERVICE_CONTROL_INTERROGATE:
,,@`l\Pgd SetServiceStatus(ssh,&ss);
A.9'pi'[9Q break;
bU ]N^og^ }
EAw#$Aq= return;
VtiqAh}4 }
"GI&S% F //////////////////////////////////////////////////////////////////////////////
|HGb.^f? //杀进程成功设置服务状态为SERVICE_STOPPED
-!,]Y10 //失败设置服务状态为SERVICE_PAUSED
Treh{s //
9}cuAVI void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Gr$*t,ZW {
h5rP]dbhXU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Sn2Ds)Pfx3 if(!ssh)
|$w={N^4 {
jne9=Als5 ServicePaused();
i
`QK'=h[ return;
' P`p.5nH }
#A9_A%_.h ServiceRunning();
<ytKf<a%e Sleep(100);
'0')6zW5s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
l$VxE'&LQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_~ZQ b if(KillPS(atoi(lpszArgv[5])))
&rztC]jF ServiceStopped();
(GEi<\16[ else
=j+oKGkoCa ServicePaused();
9LO.8Jy return;
]9&q'7*L }
0*Km}?;0- /////////////////////////////////////////////////////////////////////////////
gSr}p$N void main(DWORD dwArgc,LPTSTR *lpszArgv)
s i"` {
e*2&s5 #RT SERVICE_TABLE_ENTRY ste[2];
G:c8`*5Q ste[0].lpServiceName=ServiceName;
)n}]]^Sc ste[0].lpServiceProc=ServiceMain;
R^yZG{?t ste[1].lpServiceName=NULL;
>}DjHLTW\ ste[1].lpServiceProc=NULL;
FK@ f' StartServiceCtrlDispatcher(ste);
sb|3|J6= return;
lii]4k+z }
p~q_0Pg% /////////////////////////////////////////////////////////////////////////////
VUy)4* function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
co^P7+j 下:
+# RlX3P /***********************************************************************
AZy~Q9Kc Module:function.c
a\&(Ua Date:2001/4/28
!/4V^H Author:ey4s
LPapD@Z Http://www.ey4s.org !
[|vx!p ***********************************************************************/
we\b] #include
WE 5"A|
= ////////////////////////////////////////////////////////////////////////////
(Gi+7GMV' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p&OJa$N$[ {
)7I.N]= TOKEN_PRIVILEGES tp;
9xK4!~5V LUID luid;
r ,3Ww2X- 6)#- 5m if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jTd4 H) {
//X e*0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
EtR@sJ< return FALSE;
Ej+]^t$\ }
1o|0x\ q tp.PrivilegeCount = 1;
R(2HYZ tp.Privileges[0].Luid = luid;
Ez/\bE if (bEnablePrivilege)
Bbl)3$`, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|5O >>a() else
B:3+',i1 tp.Privileges[0].Attributes = 0;
=j|v0&
AGC // Enable the privilege or disable all privileges.
{DEzuU AdjustTokenPrivileges(
28T\@zi hToken,
%A)-m 69 FALSE,
(#j2P0B &tp,
e8d5(e sizeof(TOKEN_PRIVILEGES),
_.d}lK3$2 (PTOKEN_PRIVILEGES) NULL,
r/CEYEJ&X (PDWORD) NULL);
^MW\t4pZ // Call GetLastError to determine whether the function succeeded.
bK03S Vx if (GetLastError() != ERROR_SUCCESS)
r@*=|0(OrK {
8!u/
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O+G~Qp0b> return FALSE;
[cGt }
9RG\UbX)^| return TRUE;
Y<p zy8z }
?ID* /u|X ////////////////////////////////////////////////////////////////////////////
2Vz'n@g= BOOL KillPS(DWORD id)
\LIy:$`8
{
-`zG_]=- HANDLE hProcess=NULL,hProcessToken=NULL;
CrnB{Z4L BOOL IsKilled=FALSE,bRet=FALSE;
T&9`?QD __try
[c&2i`C {
<@u0.-] m>]>$=% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=4frP*H? {
V/aQ*V{ printf("\nOpen Current Process Token failed:%d",GetLastError());
K#GXpj __leave;
xGKfej9 }
IXGW2z; //printf("\nOpen Current Process Token ok!");
=ud`6{R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
i Td-n9 {
7<h.KZPc __leave;
Dz[566UD }
+VSZhg,Np8 printf("\nSetPrivilege ok!");
iKg75%;t s{yJ:WncI if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_FL<egK {
(N,nux(0k printf("\nOpen Process %d failed:%d",id,GetLastError());
F|ETug
n __leave;
FQ+8J 7 }
?V#Gx>\ //printf("\nOpen Process %d ok!",id);
`Jn,IDq if(!TerminateProcess(hProcess,1))
Q2*/`L}m\ {
?sV[MsOsC printf("\nTerminateProcess failed:%d",GetLastError());
|kId8WtA __leave;
-Bj.hx* }
LFCTr/, IsKilled=TRUE;
SEYG y+#K }
T'hml __finally
j2M4H@ {
}.'Z=yy if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/^J2B8y if(hProcess!=NULL) CloseHandle(hProcess);
(G#}* }
?~!tM}X0:3 return(IsKilled);
8GY.){d!l }
]22C)< //////////////////////////////////////////////////////////////////////////////////////////////
3a'q`.L 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:
.%_)*NUZ /*********************************************************************************************
j5zFDh1( ModulesKill.c
d5Qd' Create:2001/4/28
k,T_e6( Modify:2001/6/23
q&Q/?g>f Author:ey4s
0Su_#".-* Http://www.ey4s.org w}d}hI PsKill ==>Local and Remote process killer for windows 2k
(]OFS;% **************************************************************************/
TaOOq}8c# #include "ps.h"
_D-5}a" #define EXE "killsrv.exe"
:.DI_XN` #define ServiceName "PSKILL"
90p3V\LO r]0(qg #pragma comment(lib,"mpr.lib")
b7!UZu]IEv //////////////////////////////////////////////////////////////////////////
!Vb,zQ //定义全局变量
^PC\E} SERVICE_STATUS ssStatus;
y<|)'( SC_HANDLE hSCManager=NULL,hSCService=NULL;
dsK/6yu BOOL bKilled=FALSE;
6%%PP8.F char szTarget[52]=;
SBX|Bcyk* //////////////////////////////////////////////////////////////////////////
$~=2{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QhCY}Q?X BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)=Zsv40O BOOL WaitServiceStop();//等待服务停止函数
W<Z$YWr BOOL RemoveService();//删除服务函数
l&3ki! /////////////////////////////////////////////////////////////////////////
AVv#\JrRW int main(DWORD dwArgc,LPTSTR *lpszArgv)
-?5$ PH {
%@P`` BOOL bRet=FALSE,bFile=FALSE;
) \4
| char tmp[52]=,RemoteFilePath[128]=,
Mb/L~gd" szUser[52]=,szPass[52]=;
7 W{~f?Sh HANDLE hFile=NULL;
SF^x=[ir DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
EI\v |Ytg //杀本地进程
7b46t2W< if(dwArgc==2)
b_l3+'#ofM {
Ft)
lp>3gv if(KillPS(atoi(lpszArgv[1])))
HlPG3LD! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<m0{'xw else
,gmH2. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-;>#3O- lpszArgv[1],GetLastError());
T(V8;! return 0;
H|`R4hAk }
FCiq?@ //用户输入错误
} L <,eV else if(dwArgc!=5)
z,x"a {
4uUs7T printf("\nPSKILL ==>Local and Remote Process Killer"
l4 "\) ]; "\nPower by ey4s"
z]$>+MH_ "\nhttp://www.ey4s.org 2001/6/23"
SX+4HJB "\n\nUsage:%s <==Killed Local Process"
m?;$;x~Dj "\n %s <==Killed Remote Process\n",
'gDe3@ci! lpszArgv[0],lpszArgv[0]);
j o_
sAb return 1;
qo_]ZKL44 }
vCb]%sd-U //杀远程机器进程
M6Pw/S! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;'HF'Z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"OL~ul5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9!}q{2j eh<rRx"[ //将在目标机器上创建的exe文件的路径
rY,PSK/j sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7F(5)Utt __try
8a>SC$8" {
o@/xPo| //与目标建立IPC连接
EgNH8i if(!ConnIPC(szTarget,szUser,szPass))
J?%}=_fsa {
O@jqdJu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,[`$JNc return 1;
cJ/]+|PQ }
^VI,C| printf("\nConnect to %s success!",szTarget);
"K?Q //在目标机器上创建exe文件
9&K/GaG 3SNL5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[se^.[0, E,
wqy^8N[K] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y)M8zi>b if(hFile==INVALID_HANDLE_VALUE)
f^9&WT {
{Q~7M$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
i8~r __leave;
&U"X$aFc }
qC@Ar)T //写文件内容
EGS%C%>l/o while(dwSize>dwIndex)
kdcQw7G {
}U[-44r: [X/(D9J if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*)> do
L {
kus}WJ printf("\nWrite file %s
2dbRE:v5 failed:%d",RemoteFilePath,GetLastError());
^$Krub{| __leave;
'RTtE }
^%#grX# dwIndex+=dwWrite;
M{Gxjmdx }
'jvpNn //关闭文件句柄
q`Q}yE>9 CloseHandle(hFile);
7[KCWJ bFile=TRUE;
3z[$4L'. //安装服务
L"vj0@n'0 if(InstallService(dwArgc,lpszArgv))
ctI{^f: {
B8V,)rn //等待服务结束
qLjT.7 .x if(WaitServiceStop())
R1%y]]*-P {
;>ozEh#8w //printf("\nService was stoped!");
n29(!10Px }
1 Z[f
{T) else
3~%!m<1: {
z~Na-N //printf("\nService can't be stoped.Try to delete it.");
T~ k)uQ }
DDw'' Sleep(500);
^M[P-#X_ //删除服务
y=H@6$2EQ RemoveService();
sN/+ }
;/sHWI
f+Z }
3?E}t*/ __finally
O4Dr ]Xc] {
P}r)wAt //删除留下的文件
4~|<`vqN if(bFile) DeleteFile(RemoteFilePath);
,rO[mNk9@ //如果文件句柄没有关闭,关闭之~
GAl+Zg## if(hFile!=NULL) CloseHandle(hFile);
1;wb(DN*c //Close Service handle
6 hiC?2b{x if(hSCService!=NULL) CloseServiceHandle(hSCService);
kGHC]Fb) //Close the Service Control Manager handle
P(ZQDTbM
: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.
/m hu //断开ipc连接
g.C5r]=+& wsprintf(tmp,"\\%s\ipc$",szTarget);
N"c(e6 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3-x%wD. if(bKilled)
`}8&E(< printf("\nProcess %s on %s have been
o4Q3<T7nI killed!\n",lpszArgv[4],lpszArgv[1]);
PRr*]$\&Mj else
-=5)NH
t printf("\nProcess %s on %s can't be
GdA.g
w killed!\n",lpszArgv[4],lpszArgv[1]);
QK <\kVZ8 }
AH d- return 0;
Tr .hmG U }
rt!r2dq" //////////////////////////////////////////////////////////////////////////
&jf7k
<^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
u"+}I,'L {
_>_j\b NETRESOURCE nr;
f/ahwz char RN[50]="\\";
e7k%6'@ {fz$Z!8- strcat(RN,RemoteName);
<P4FzK strcat(RN,"\ipc$");
oU+F3b}5p kb #^lO nr.dwType=RESOURCETYPE_ANY;
vsMmCd)7U nr.lpLocalName=NULL;
J YmAn?o- nr.lpRemoteName=RN;
n-afDV nr.lpProvider=NULL;
<z0WLw0'z a!,r46>$H if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6/Y1 wu return TRUE;
f[jNwb else
^jyD# return FALSE;
|>1hu1 }
~`cwG`
'N /////////////////////////////////////////////////////////////////////////
`_qK&&s BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@*O?6> {
$c9k*3{<+A BOOL bRet=FALSE;
T>d.# __try
&ab|2*3?X {
2QUx&u: //Open Service Control Manager on Local or Remote machine
l] !B#{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6X_\Ve if(hSCManager==NULL)
#kcSQ' {
SvuTc!$? printf("\nOpen Service Control Manage failed:%d",GetLastError());
7P**:b __leave;
kgW @RD| }
,+1m`9} //printf("\nOpen Service Control Manage ok!");
<~"lie1 //Create Service
Xe1P- 60 hSCService=CreateService(hSCManager,// handle to SCM database
p
EusTP ServiceName,// name of service to start
~[W#/kd1n ServiceName,// display name
JK)qZ= SERVICE_ALL_ACCESS,// type of access to service
\8v91g91f SERVICE_WIN32_OWN_PROCESS,// type of service
d7Ro}>lp SERVICE_AUTO_START,// when to start service
1mgLX_U9 SERVICE_ERROR_IGNORE,// severity of service
rT6?!$"%. failure
/@Y CA}|/ EXE,// name of binary file
-_0?_Cb NULL,// name of load ordering group
"@ E3MTW NULL,// tag identifier
8l+H"M&| NULL,// array of dependency names
QU5Sy oL[ NULL,// account name
`jsEN ;< NULL);// account password
1{PG>W //create service failed
*75YGD if(hSCService==NULL)
!iu5OX7K| {
dl|gG9u4Q //如果服务已经存在,那么则打开
M {a
# if(GetLastError()==ERROR_SERVICE_EXISTS)
2U$"=:Cf {
`E`HVZ} //printf("\nService %s Already exists",ServiceName);
\;9W.d1iU //open service
"lVqU hSCService = OpenService(hSCManager, ServiceName,
lP_db& SERVICE_ALL_ACCESS);
~(X(& if(hSCService==NULL)
~}ovuf=% {
4g` jd printf("\nOpen Service failed:%d",GetLastError());
)e%}b-I'r __leave;
&"E
lm }
KtN&,C )lJ //printf("\nOpen Service %s ok!",ServiceName);
tY/vL^mi }
!!,0'c else
! fl4" {
_M5%V>HO printf("\nCreateService failed:%d",GetLastError());
WNX5iwm __leave;
X9=N%GY[ }
yi6N-7 }
?UZ?NY //create service ok
#5ax^p2*~ else
<z)m%*lvU {
5f7zk //printf("\nCreate Service %s ok!",ServiceName);
Lc2QXeo8 }
xTV{^=\rS Im72Vt:p- // 起动服务
X`r*ob if ( StartService(hSCService,dwArgc,lpszArgv))
p<GR SJIk= {
msx-O=4g //printf("\nStarting %s.", ServiceName);
'-PC7"o Sleep(20);//时间最好不要超过100ms
9";sMB}W* while( QueryServiceStatus(hSCService, &ssStatus ) )
@cvP0A {
fb]S-z ( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
y-aRXF=W {
LDj<?' printf(".");
d5m`Bm-{ Sleep(20);
DC4C$AyW
r }
x_w~G]! / else
A#@_V'a8 break;
4vZ4/#(x }
2)0b2QbQ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
vp)Vb^K> printf("\n%s failed to run:%d",ServiceName,GetLastError());
eny/
fm }
Sb&lhgW]c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n{5NNV6 {
1}m3; //printf("\nService %s already running.",ServiceName);
vsyWm.E }
$K}DB N; 4 else
m\u26`M {
47By`Jh71 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~qVz)< __leave;
E9fxjI%1 }
Zk-~ar bRet=TRUE;
IzLF'F }//enf of try
P7 y q^| __finally
$hrIO+ {
k-LEI}h return bRet;
f'En#-?O }
Yg|lq9gD return bRet;
Bik*b)9y2 }
GC@+V|u /////////////////////////////////////////////////////////////////////////
W#w.h33)#6 BOOL WaitServiceStop(void)
EM j;2! {
"?}uQ5f BOOL bRet=FALSE;
/#LW"4;* //printf("\nWait Service stoped");
?}p:J{ while(1)
9/ovKpY {
N#xG3zZl|N Sleep(100);
4\otq%Y if(!QueryServiceStatus(hSCService, &ssStatus))
Q+q,!w8 {
IND ]j72 printf("\nQueryServiceStatus failed:%d",GetLastError());
k\r(=cex6 break;
/1w2ehE< }
]B\H~Kn if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.N m su+s {
yl&UM
qI( bKilled=TRUE;
xG2+(f#C1 bRet=TRUE;
njPPztv/@ break;
?
zDa=7 J }
Vy<HA* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
x *XH]&V {
jvy$t$az //停止服务
0ZpFE& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
c:!z O\P# break;
Ucw yxXI }
Ard]147 else
h@{_duu {
'])2k@o@ //printf(".");
lK7m=[j continue;
266oTER]v: }
0IkM }
%qf V+^ return bRet;
~V=<3X }
bvBHYf:^ /////////////////////////////////////////////////////////////////////////
YGvUwj'2a BOOL RemoveService(void)
`lDut1J5n {
=WZqQq{ //Delete Service
7%?jL9Vw if(!DeleteService(hSCService))
J8a*s`ik {
G_H?f\/ printf("\nDeleteService failed:%d",GetLastError());
(h-*_a}F4 return FALSE;
D('2p8;2"7 }
/\s}uSW //printf("\nDelete Service ok!");
,|?CU
r9Y return TRUE;
hg@}@Wq\) }
T\s)le /////////////////////////////////////////////////////////////////////////
"L&'Fd@ZU 其中ps.h头文件的内容如下:
1SIq[1 /////////////////////////////////////////////////////////////////////////
RkeltE~u #include
|C%Pjl^YkV #include
3oZ=k]\ #include "function.c"
=QJRMF Pl=] Srw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^rl"rEA /////////////////////////////////////////////////////////////////////////////////////////////
69y;`15 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~_*]:
^i)hm /*******************************************************************************************
AdZ;j6# Module:exe2hex.c
3VnQnd E Author:ey4s
/2M.~3gQ Http://www.ey4s.org \<0B 1m Date:2001/6/23
DciwQcG ****************************************************************************/
= VLS/\A #include
hJz):d>Im #include
m9}AG Rj int main(int argc,char **argv)
_/* U2.xS {
:1q4"tv| HANDLE hFile;
^&/G| DWORD dwSize,dwRead,dwIndex=0,i;
>YtdA unsigned char *lpBuff=NULL;
O#EV5FeF. __try
D<i[LZd {
$QEilf;E if(argc!=2)
@.$Xv>Jt$ {
Z+`{ 7G?4m printf("\nUsage: %s ",argv[0]);
^[-el=oKn0 __leave;
V}o n|A }
jeyLL< :HxA`@Ok hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pCpb;<JG LE_ATTRIBUTE_NORMAL,NULL);
9~rUkHD if(hFile==INVALID_HANDLE_VALUE)
j/T>2|dA& {
8@{OR"Ec printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Cp`j/rF __leave;
Y!q!5Crfi }
U'UQ|%5f dwSize=GetFileSize(hFile,NULL);
S_T^G` [ if(dwSize==INVALID_FILE_SIZE)
,B&fFis {
O|A_PyW printf("\nGet file size failed:%d",GetLastError());
?; YC'bF __leave;
AB Xl }
y|&}.~U[ lpBuff=(unsigned char *)malloc(dwSize);
*rZ^^`4R if(!lpBuff)
e7fiGl {
qrvsjYi*w printf("\nmalloc failed:%d",GetLastError());
0qjXQs} __leave;
vkS)E0s }
M}_i52 while(dwSize>dwIndex)
thO ~=RB {
O<)y-nx;X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9jp:k><\(c {
^[Ua46/" m printf("\nRead file failed:%d",GetLastError());
@ ''GPL@ __leave;
bk<\ujH }
B{oU,3U> dwIndex+=dwRead;
kY,U8a3! }
)5JU:jNy for(i=0;i{
D47R if((i%16)==0)
6+V\t+aug printf("\"\n\"");
]Q
"p\@\! printf("\x%.2X",lpBuff);
=z{JgD/ }
o]{uc, }//end of try
k *R<, __finally
M@P1, Y {
vQF
vtwd if(lpBuff) free(lpBuff);
M L7\BT CloseHandle(hFile);
&bgvy'p }
v{i7h|e return 0;
5!C_X5M }
x5dWBGH 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。