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。
S
n<X OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F( 4Ue6R <1>与远程系统建立IPC连接
bU/4KZ'-^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2FW"uYA;6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UlWm).
b;v <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
.EPv4[2%F8 <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
^D1gcI <6>服务启动后,killsrv.exe运行,杀掉进程
bsm/y+R <7>清场
L|Xg4Z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_R(9O?;q /***********************************************************************
Q_Br{
`c Module:Killsrv.c
^D]J68)#a Date:2001/4/27
/N({"G' Author:ey4s
S[gACEZ = Http://www.ey4s.org ?S'aA!/; ***********************************************************************/
<@# g2b #include
)"?eug}D #include
cRMyYd J o #include "function.c"
::+;PRy_E #define ServiceName "PSKILL"
pH2/."zE< IRdR3X56 SERVICE_STATUS_HANDLE ssh;
@)x*6 2r+ SERVICE_STATUS ss;
+*w}H
0Z /////////////////////////////////////////////////////////////////////////
pGfGGY>i% void ServiceStopped(void)
dF09_nw {
sYo&@~T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BzzZ.AH~ ss.dwCurrentState=SERVICE_STOPPED;
ZW9OPwV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?:M4GY"gV ss.dwWin32ExitCode=NO_ERROR;
Gov.;hy ss.dwCheckPoint=0;
V%)Tu{L ss.dwWaitHint=0;
mBJr*_p SetServiceStatus(ssh,&ss);
hkyO_ns return;
gq;>DY] }
TpwN2 = /////////////////////////////////////////////////////////////////////////
9pPLOXr , void ServicePaused(void)
*Wvk~ {
u}%6=V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O@
H.k<zn ss.dwCurrentState=SERVICE_PAUSED;
?G,gPb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZjMnGRP ss.dwWin32ExitCode=NO_ERROR;
4;W{#jk ss.dwCheckPoint=0;
j#2EQ ss.dwWaitHint=0;
9gdK&/ulR SetServiceStatus(ssh,&ss);
_yUYEq<` return;
s*_fRf: }
Ue60Mf void ServiceRunning(void)
WR`NISSp {
)`(]jx! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JBLUX, ss.dwCurrentState=SERVICE_RUNNING;
j}B86oX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}IZw6KiN ss.dwWin32ExitCode=NO_ERROR;
Ef?hkq7X< ss.dwCheckPoint=0;
\v6lcAL- ss.dwWaitHint=0;
lZ7
$DGe SetServiceStatus(ssh,&ss);
<G|i5/|7 return;
R|'W#"{@ }
^e <E/j{~ /////////////////////////////////////////////////////////////////////////
[FrLxU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
x~R,rb
{
In?#?:Q@& switch(Opcode)
Z]R#F0"U {
'2i !RT- case SERVICE_CONTROL_STOP://停止Service
v*qbzW` ServiceStopped();
uSRhIKy break;
:{ZwzJ case SERVICE_CONTROL_INTERROGATE:
.gmS1ju SetServiceStatus(ssh,&ss);
1%*\*z
break;
NU?<bIQ }
8{/.1: return;
mB"I(>q*M }
|%F,n2 //////////////////////////////////////////////////////////////////////////////
A]5];c //杀进程成功设置服务状态为SERVICE_STOPPED
5\XD/Q M //失败设置服务状态为SERVICE_PAUSED
;5.&TQT //
%b<W]HwA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=#[oi3k {
hL6;n*S= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y
0Fq-H if(!ssh)
b^C27s {
@-L]mLY ServicePaused();
eh<mJL%T return;
t1o
6;rK }
-5 PVWL\ ServiceRunning();
'UWkJ2:! Sleep(100);
4F
G0'J&hw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
vVw@^7U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M1xsGa9h& if(KillPS(atoi(lpszArgv[5])))
tx>7?e8E ServiceStopped();
irD5;xk([ else
^ex\S8j ServicePaused();
m<-!~ ew return;
2O[sRm) }
ty.$H24 /////////////////////////////////////////////////////////////////////////////
f+uyO7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
MkoK(m{7 {
O_a^|ln& SERVICE_TABLE_ENTRY ste[2];
jK]1X8 ste[0].lpServiceName=ServiceName;
)V2W:M ste[0].lpServiceProc=ServiceMain;
4xmJQ>/ ste[1].lpServiceName=NULL;
8I/3T ste[1].lpServiceProc=NULL;
,P`NtTN- StartServiceCtrlDispatcher(ste);
yiC7)= return;
wCNn/%C }
2I }p X9 /////////////////////////////////////////////////////////////////////////////
IJGw<cB]+ 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
S\8v)|Pr 下:
k Alxm{ /***********************************************************************
HS{Vohy > Module:function.c
w=WF$)ZU Date:2001/4/28
i83~&Q= Author:ey4s
8CZfz!2 Http://www.ey4s.org b-VygLN ***********************************************************************/
3;BIwb_ #include
[m0X kvd ////////////////////////////////////////////////////////////////////////////
[5?Dov^j3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h>\C2Q {
s<F*kLib TOKEN_PRIVILEGES tp;
<z,)4z++ LUID luid;
oc( '!c #Z2'Y[@. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Dc-K08c {
} jJKE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lEFd^@t return FALSE;
]5f;Kz) }
[cd1Mf:[Y tp.PrivilegeCount = 1;
1$vG Q tp.Privileges[0].Luid = luid;
6[A\cs if (bEnablePrivilege)
]E<Z5G1HD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YJ6~P else
ZgxB7zl// tp.Privileges[0].Attributes = 0;
49QsT5b) // Enable the privilege or disable all privileges.
2 3PRb<q AdjustTokenPrivileges(
K/
On|C hToken,
IHO*%3mA/ FALSE,
B~KxUp &tp,
cr!W5+r sizeof(TOKEN_PRIVILEGES),
?^%[*OCCC! (PTOKEN_PRIVILEGES) NULL,
B&a{,.m&q6 (PDWORD) NULL);
+ausm!~6 // Call GetLastError to determine whether the function succeeded.
/fp8tL2Y if (GetLastError() != ERROR_SUCCESS)
?CQE6ch {
sq_>^z3T printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
V@`b7GM return FALSE;
v zg^tJ }
2 L4[~> return TRUE;
_
l`F}v }
larv6ncV ////////////////////////////////////////////////////////////////////////////
hc|A:v)] BOOL KillPS(DWORD id)
@ar%`+_ {
f1_; da HANDLE hProcess=NULL,hProcessToken=NULL;
eA!Z7 ' BOOL IsKilled=FALSE,bRet=FALSE;
7@;*e=v __try
8IlUbj {
YP02/*' 3<r7"/5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]AY 4bm {
TRi# printf("\nOpen Current Process Token failed:%d",GetLastError());
ydzsJ+dx __leave;
S!8<|WO^t }
JU>~[yAP //printf("\nOpen Current Process Token ok!");
>j=ZB3yZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~DK.Y
{
.4CDQ&B0K __leave;
oDA'$]UL }
V|'@D#\ printf("\nSetPrivilege ok!");
SiaNL: 0vqH-)} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Z{^!z {
#7 O7O~ printf("\nOpen Process %d failed:%d",id,GetLastError());
M
+OVqTsFU __leave;
/+92DV }
cj2Smgw&> //printf("\nOpen Process %d ok!",id);
Bo"9;F if(!TerminateProcess(hProcess,1))
?_gvI {
]"T157F printf("\nTerminateProcess failed:%d",GetLastError());
QPf\lN/$4d __leave;
m=6?%'
H} }
oT{9P?K8 IsKilled=TRUE;
kc2B_+Y1 }
|Gz<I __finally
0BC@wV {
UmVn: a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#-B<u- if(hProcess!=NULL) CloseHandle(hProcess);
0OHXg= }
K` N$nOw return(IsKilled);
P}Ig6^[m\ }
U^7hw(}me //////////////////////////////////////////////////////////////////////////////////////////////
~},H+A!? 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:
EcHZmf /*********************************************************************************************
55O}S Us!P ModulesKill.c
%h ;oi/pe Create:2001/4/28
uN<=v&]q Modify:2001/6/23
c/K#W$ l Author:ey4s
U=D;CjAh Http://www.ey4s.org @TALZk'% PsKill ==>Local and Remote process killer for windows 2k
la{?&75] **************************************************************************/
J8~hIy6] #include "ps.h"
w~B1TfqNo #define EXE "killsrv.exe"
F4\:9ws #define ServiceName "PSKILL"
*I?-A(e ??nT[bhQ #pragma comment(lib,"mpr.lib")
3/vtx9D //////////////////////////////////////////////////////////////////////////
ODu/B'*
//定义全局变量
=~O3j:<6 SERVICE_STATUS ssStatus;
&;ddnxFI
SC_HANDLE hSCManager=NULL,hSCService=NULL;
esSj
3E BOOL bKilled=FALSE;
15 {^waR6 char szTarget[52]=;
6g-jhsW6 //////////////////////////////////////////////////////////////////////////
Q)aoc.f!v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DH.` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&k) +]r BOOL WaitServiceStop();//等待服务停止函数
{($m LfC4 BOOL RemoveService();//删除服务函数
)q'dX+4=eL /////////////////////////////////////////////////////////////////////////
{@KLN< int main(DWORD dwArgc,LPTSTR *lpszArgv)
eM$a~4!d {
[UkcG9 BOOL bRet=FALSE,bFile=FALSE;
:c]y/lQmV char tmp[52]=,RemoteFilePath[128]=,
Eo$l-Hl5= szUser[52]=,szPass[52]=;
e[x,@P` HANDLE hFile=NULL;
uvl91~&G DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7vgRNzZoq O8hx}dOjA //杀本地进程
z]g#2xD2 if(dwArgc==2)
}%wP^6G*x\ {
jR1^e$ if(KillPS(atoi(lpszArgv[1])))
>%6j -:S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W\<OCD%X else
e#5WX printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Onqapm0 lpszArgv[1],GetLastError());
<8%+-[(
return 0;
u^C\aujg }
L~+aD2E { //用户输入错误
r|Uz? else if(dwArgc!=5)
@ ~{TL {
2pHR $GZ2 printf("\nPSKILL ==>Local and Remote Process Killer"
5Qg*j/z? "\nPower by ey4s"
Q +hOW- "\nhttp://www.ey4s.org 2001/6/23"
b^[>\s' "\n\nUsage:%s <==Killed Local Process"
vyc<RjS_x "\n %s <==Killed Remote Process\n",
DDIRJd<J lpszArgv[0],lpszArgv[0]);
ajRht +{ return 1;
"nJMS6HJ[ }
n"iaE //杀远程机器进程
dh}"uM}a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
vIi&D; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]nV_K}!w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?>=vKU5 0* ^f
EoV //将在目标机器上创建的exe文件的路径
LCRWC`%& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#\F8(lZ __try
#@Tm5z {
5-a^Frmg#" //与目标建立IPC连接
(q7;/n if(!ConnIPC(szTarget,szUser,szPass))
]Gm&Kn> {
iw(`7(* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
N+R{&v7=F% return 1;
%LdBO1D0 }
zxv y& printf("\nConnect to %s success!",szTarget);
fm%4ab30T //在目标机器上创建exe文件
Qc9[/4R> |a1zJ_t4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'bji2#z[ E,
UHl1>(U NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
F":dS-u&L if(hFile==INVALID_HANDLE_VALUE)
`ER#S_} {
Oa5-^&I printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}&ew}'*9) __leave;
VF-[O }
UA0R)BH' //写文件内容
N:^4OnVR while(dwSize>dwIndex)
^SUo-N'' {
~8Ef`zL i[U=-4 J if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
huin?,eGz {
F>u/Lh! printf("\nWrite file %s
kx0w?A8- failed:%d",RemoteFilePath,GetLastError());
^> d"D __leave;
tN)Vpb\J }
z_&T>ME dwIndex+=dwWrite;
G~lnX^46" }
%eu_Pr 6X //关闭文件句柄
(yeN> x}_ CloseHandle(hFile);
-fz( ]d bFile=TRUE;
RoD9 //安装服务
~bjT,i if(InstallService(dwArgc,lpszArgv))
t1l4mdp {
\cAifU //等待服务结束
p_sqw~)^% if(WaitServiceStop())
y*sqnzgF {
KU0;}GSNX} //printf("\nService was stoped!");
M<)Vtn }
<daBP[ else
H!g9~a {
0Szt^l 7 //printf("\nService can't be stoped.Try to delete it.");
Su`]
ku' }
y{qKb:~wv Sleep(500);
=$%_asQJ //删除服务
$-]PD`wmY RemoveService();
[%7oq;^J }
x@"`KiEUs }
T+<OlXpL __finally
$QuSmA<4lS {
T;JA.=I //删除留下的文件
`lq[6[n if(bFile) DeleteFile(RemoteFilePath);
;!N_8{
7r //如果文件句柄没有关闭,关闭之~
c:G0=5 if(hFile!=NULL) CloseHandle(hFile);
`wLa.Gzj //Close Service handle
k;y5nXIlN if(hSCService!=NULL) CloseServiceHandle(hSCService);
h7W<$\P //Close the Service Control Manager handle
w4p<q68 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
79(Px2H2 //断开ipc连接
naKB2y]l wsprintf(tmp,"\\%s\ipc$",szTarget);
mq~L1<f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
f)K1j{TZ if(bKilled)
|G]M"3^ printf("\nProcess %s on %s have been
|#!P!p} killed!\n",lpszArgv[4],lpszArgv[1]);
%]i("21 else
VjVL/SO/ printf("\nProcess %s on %s can't be
KFMEY\ 6\h killed!\n",lpszArgv[4],lpszArgv[1]);
kUG3_ *1
. }
gkyv[ return 0;
GiN\@F! }
F[SYs/M //////////////////////////////////////////////////////////////////////////
PXYo@^ 3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Lcyj,R {
BSu
]NOwe NETRESOURCE nr;
m^)h/s0A char RN[50]="\\";
Eo }mSd #E(
n strcat(RN,RemoteName);
`o~9a N strcat(RN,"\ipc$");
}Myi0I< jreY'y: nr.dwType=RESOURCETYPE_ANY;
A"@C }f nr.lpLocalName=NULL;
\;>idbV nr.lpRemoteName=RN;
M/,jHG8v nr.lpProvider=NULL;
xv{iWJcs T?+xx^wYk if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^r<bi%@C$ return TRUE;
<eq93 else
AdtAc$@xK return FALSE;
WBA0!
g98 }
nO~TW /////////////////////////////////////////////////////////////////////////
m*BtD-{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#n'tpp~O {
b7/1] BOOL bRet=FALSE;
B=/*8,u __try
)h~MIpWR {
zX!zG<<K //Open Service Control Manager on Local or Remote machine
JeJc(e hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:G|Jcl=r if(hSCManager==NULL)
-,~n|ceI {
%cD7}o:u printf("\nOpen Service Control Manage failed:%d",GetLastError());
AO9F.A<T5 __leave;
bf
`4GD( }
ejwFQ'wTx //printf("\nOpen Service Control Manage ok!");
,c6ID|\ //Create Service
8KD7t&H hSCService=CreateService(hSCManager,// handle to SCM database
X+{4,?04+ ServiceName,// name of service to start
?0+D1w ServiceName,// display name
[t
/hjm"$ SERVICE_ALL_ACCESS,// type of access to service
aU2O5 z& SERVICE_WIN32_OWN_PROCESS,// type of service
z@cL<.0CE SERVICE_AUTO_START,// when to start service
s} ,p>8 SERVICE_ERROR_IGNORE,// severity of service
^zQ;8)ng failure
z@$7T:H> EXE,// name of binary file
v\t$. _at NULL,// name of load ordering group
4)iSz> NULL,// tag identifier
x9
<cT' NULL,// array of dependency names
[[?:,6I NULL,// account name
y1/$dn NULL);// account password
#P-S.b //create service failed
8(D>ws$
if(hSCService==NULL)
^l
~i >:V {
x+"~-KO8q$ //如果服务已经存在,那么则打开
C2,,+* v if(GetLastError()==ERROR_SERVICE_EXISTS)
W=o90TwbN {
;&P%A<[` //printf("\nService %s Already exists",ServiceName);
I*
\o //open service
(D{Fln\ hSCService = OpenService(hSCManager, ServiceName,
goeWZ O SERVICE_ALL_ACCESS);
sn/^#Aa=N if(hSCService==NULL)
uE-~7Q(@ {
^x4I printf("\nOpen Service failed:%d",GetLastError());
"MKgU[t __leave;
^:\|6`{n }
SPeSe/ //printf("\nOpen Service %s ok!",ServiceName);
jhUab], }
a [iC!F2 else
fnG&29x {
s$:F^sxb printf("\nCreateService failed:%d",GetLastError());
v}IkY __leave;
+y>D3I }
=E8lpN' }
q[nX<tO //create service ok
S`BLwnU`# else
!%_Z>a {
<bWhTNOb //printf("\nCreate Service %s ok!",ServiceName);
0iinr:=u }
:kfHILi [2gK^o&t // 起动服务
/-b)`%Q|Y if ( StartService(hSCService,dwArgc,lpszArgv))
D%N^iJC,9 {
|Ma"B4 //printf("\nStarting %s.", ServiceName);
YBN@{P$ Sleep(20);//时间最好不要超过100ms
n|Iy while( QueryServiceStatus(hSCService, &ssStatus ) )
5*xk8* {
` =RJ8u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&/d;4Eu {
9w^1/t&=04 printf(".");
m:59f9WXA Sleep(20);
<->Nex }
J4#t1P@Na else
|G~LJsXW!v break;
%g{m12 }
^\Nsx)Y; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H-~V:OCB~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
QM=M<~<Voh }
<f &z~y= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QU_O9 BN {
dkt'~ //printf("\nService %s already running.",ServiceName);
/L'r
L }
.$y}}/{j?[ else
E%t_17,=j {
Ci0: -IS printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$NC1>83 __leave;
{5QIQ }
x+x6F bRet=TRUE;
m_\w) }//enf of try
3`S|I_$(T" __finally
/_5I}{ {
3e~ab#/ return bRet;
4HQP, }
!'o5X]s return bRet;
D1o<:jOj }
@d]I3?`
/////////////////////////////////////////////////////////////////////////
mr
dG-t(k BOOL WaitServiceStop(void)
rxH*h`Xx@ {
P9=L?t. BOOL bRet=FALSE;
bCr) 3, //printf("\nWait Service stoped");
xdb9oH while(1)
DG,CL8bv {
DFKFsu8s Sleep(100);
gKy@$at& if(!QueryServiceStatus(hSCService, &ssStatus))
eYZ{mo7 {
T\ZWKx*# printf("\nQueryServiceStatus failed:%d",GetLastError());
F4'g}yOLd break;
p?(w! O }
iU3)4(R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
tZ,vt7 {
m8'B7|s bKilled=TRUE;
rI34K~ P bRet=TRUE;
jY>|>]4X break;
"Y0:Y?Vz" }
VeK^hz
R^Z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}%(e`[?1 {
<tkxE!xF`J //停止服务
>;V ?s] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#;FHyKx break;
HDqPqrWm }
YT7,=k _ else
.w5#V| {
Q`mw2$zv //printf(".");
'@enl]J continue;
cx%[hM09 }
*?jU$&Qpj* }
~5Wr
|qg%{ return bRet;
,Q|[Yr }
0{M=^96 /////////////////////////////////////////////////////////////////////////
Y4*ezt:;Q BOOL RemoveService(void)
1Xy{&Ut\ {
P(?i>F7s //Delete Service
(I3:u-A if(!DeleteService(hSCService))
K"'W4bO#7 {
i8R.Wl$l printf("\nDeleteService failed:%d",GetLastError());
g1U return FALSE;
W[S4s/)mg }
qc^u% //printf("\nDelete Service ok!");
[@D+kL*> return TRUE;
=6j4_+5mnH }
,EPs>#d /////////////////////////////////////////////////////////////////////////
$47cKit|k: 其中ps.h头文件的内容如下:
x17cMfCH% /////////////////////////////////////////////////////////////////////////
:`BZ,j_ #include
G<.p".o4 #include
4u5^I;4pL #include "function.c"
l:NEK`>i 9/Q_Jv-Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9( ;lcOz /////////////////////////////////////////////////////////////////////////////////////////////
)@DT^#zR 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
@l3L_;6a /*******************************************************************************************
;)ffGg> Module:exe2hex.c
[
bv>(a_, Author:ey4s
uS :3Yo Http://www.ey4s.org 1g`$[wp| Date:2001/6/23
YpQ/ )fSEV ****************************************************************************/
.S/W_R #include
,=KJ7zIK? #include
>@^z?nb int main(int argc,char **argv)
>W2Z]V
{
`o(PcX3/} HANDLE hFile;
CL/8p; DWORD dwSize,dwRead,dwIndex=0,i;
,sPsL9]$ unsigned char *lpBuff=NULL;
i|u3 Qt5 __try
(bH*i\W {
= !D<1< if(argc!=2)
[.tqgU {
w91gM*A printf("\nUsage: %s ",argv[0]);
(n7v $A __leave;
Q7]:vs)% }
!Dp4uE:Pq qe!`LeT# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
LL Oe LE_ATTRIBUTE_NORMAL,NULL);
V.J[Uwf if(hFile==INVALID_HANDLE_VALUE)
TL@_m^SM {
xy`aR< L printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(1\!6 __leave;
mMO:m8W }
@=x=dL( dwSize=GetFileSize(hFile,NULL);
m;o \.s if(dwSize==INVALID_FILE_SIZE)
O6gI%Jdp {
ehj&A+Ip printf("\nGet file size failed:%d",GetLastError());
-Zfzl`r __leave;
!]qwRB$5 }
vvw6 GB,M lpBuff=(unsigned char *)malloc(dwSize);
reLYtv if(!lpBuff)
gsufd{{ {
SFKW"cP printf("\nmalloc failed:%d",GetLastError());
&s_O6cqgh __leave;
\>nPg5OT }
)ARfI)<1b while(dwSize>dwIndex)
cF_`m {
[0N==Ym1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ch,<4E/c[R {
O?NAbxkp printf("\nRead file failed:%d",GetLastError());
"_jczr$* __leave;
t6_6Bl: }
->&AJI0 dwIndex+=dwRead;
H?ssV^k }
MdT'xYomzQ for(i=0;i{
uc~PKU?tO if((i%16)==0)
N8:?Z#z printf("\"\n\"");
6d"dJV.\ printf("\x%.2X",lpBuff);
ftsr-3!Vm }
tUv@4<~,/ }//end of try
DIodQkF __finally
q5:-?|jXJ {
3nf+imAF if(lpBuff) free(lpBuff);
G\tT wX4 CloseHandle(hFile);
ZN5\lon|Y }
*\m
53mb return 0;
vjaIFyj }
i%>]$* 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。