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。
oe*&w9Y}& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
tZYI{m{ <1>与远程系统建立IPC连接
X@:fW @ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
GufP[|7b- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#rpqt{ml <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5>@uEebkv] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>YBpB,WND <6>服务启动后,killsrv.exe运行,杀掉进程
GA_`C"mx <7>清场
tN{t-xUgk 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yKB[HpU- /***********************************************************************
uBTT {GGQ Module:Killsrv.c
r^E]GDz Date:2001/4/27
,4Fqvg Author:ey4s
8$v7|S6 z Http://www.ey4s.org uT/B}`md ***********************************************************************/
{~^)-^Wt: #include
9f^PR|F #include
mVK 9NK #include "function.c"
&7T
H
V #define ServiceName "PSKILL"
8-"5|pNc _0*>I1F~ SERVICE_STATUS_HANDLE ssh;
[/Z'OV"tU SERVICE_STATUS ss;
E)JyKm. /////////////////////////////////////////////////////////////////////////
l>UUaf|O void ServiceStopped(void)
0c61q Q6 {
1mJ_I|98 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n6-Ic',; ss.dwCurrentState=SERVICE_STOPPED;
&7w>K6p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S9NN.dKu ss.dwWin32ExitCode=NO_ERROR;
vNt>ESPB ss.dwCheckPoint=0;
P"x-7>c>Y
ss.dwWaitHint=0;
j 3MciQ` SetServiceStatus(ssh,&ss);
!Gp3/<"Wy$ return;
5g1M_8e'+ }
U[QD! /////////////////////////////////////////////////////////////////////////
fHd!/%iG void ServicePaused(void)
~y2)&x
{
n<:d%&^n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N4H+_g| ss.dwCurrentState=SERVICE_PAUSED;
qX+gG",8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R==cz^# ss.dwWin32ExitCode=NO_ERROR;
vzcBo% ss.dwCheckPoint=0;
\`/E
!ub ss.dwWaitHint=0;
Z SRRlkU SetServiceStatus(ssh,&ss);
U>_IYT
return;
6
r.H8 }
ZjZh z` void ServiceRunning(void)
zNny\Z {
)4~sQ^} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,xYsH+ybA ss.dwCurrentState=SERVICE_RUNNING;
8b(1ut{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;}WtJ&y=M ss.dwWin32ExitCode=NO_ERROR;
O<1vSav!K ss.dwCheckPoint=0;
@?Gw|bP ss.dwWaitHint=0;
a_{io`h3& SetServiceStatus(ssh,&ss);
;T.s!B$Uu return;
I/HV;g:# }
*IWFeu7y /////////////////////////////////////////////////////////////////////////
m-ph} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S,9NUt {
A~SL5h switch(Opcode)
3qiJwo> {
])V2}gH case SERVICE_CONTROL_STOP://停止Service
7G.o@p6$ ServiceStopped();
1l+kO,X] break;
Pr5g6I'G case SERVICE_CONTROL_INTERROGATE:
ZU|6jI} SetServiceStatus(ssh,&ss);
heL$2dZ5H break;
Q(|PZng }
rGnI( m. return;
@S}/g/+2 }
UzgA26; //////////////////////////////////////////////////////////////////////////////
a)!![X?\ //杀进程成功设置服务状态为SERVICE_STOPPED
/l,+oG%\ //失败设置服务状态为SERVICE_PAUSED
F qeV3N //
vi]r void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+0XL5('2 {
gA~20LSt ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
R_1)mPQ^P if(!ssh)
8!4~T,9G {
R_Zv'y6 ServicePaused();
Ap5}5 ewM return;
%G;0T;0L }
4q>7OB:e ServiceRunning();
DR:8oo&E Sleep(100);
M1oPOC\0. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sl/=g
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XE_ir
Et if(KillPS(atoi(lpszArgv[5])))
q#P$'7" ServiceStopped();
S4cpQq. else
o:2Q2+d ServicePaused();
\6{krn| return;
C5P$&s\ }
>+cSPN'i> /////////////////////////////////////////////////////////////////////////////
!^m%O0DT void main(DWORD dwArgc,LPTSTR *lpszArgv)
'E4AV58. {
L}'Yd' SERVICE_TABLE_ENTRY ste[2];
W'a(oI ste[0].lpServiceName=ServiceName;
t\h$&[[l'z ste[0].lpServiceProc=ServiceMain;
%$@1FlqX; ste[1].lpServiceName=NULL;
|%
z^N* ste[1].lpServiceProc=NULL;
w|IjQ1{ StartServiceCtrlDispatcher(ste);
@q K]JK return;
+nZUL*Ut/ }
LL&ud_Y /////////////////////////////////////////////////////////////////////////////
*?/tO,
R? function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
vT|`%~Be 下:
7R}9oK_I /***********************************************************************
<aJ$lseG Module:function.c
,LDm8 Date:2001/4/28
kb71q:[ Author:ey4s
vw2`:]Q+ Http://www.ey4s.org ~#R9i^Y ***********************************************************************/
k1)%.pt% #include
,~COZi;R.D ////////////////////////////////////////////////////////////////////////////
Tc6:UF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0Vkl`DmeM. {
6i.gyD TOKEN_PRIVILEGES tp;
NYwR2oX LUID luid;
+ WVIZZ8 tF*szf|$- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<a4TO8 {
*O,H5lwU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NQfYxB1Yr: return FALSE;
`lO(s%HC }
:4:N f tp.PrivilegeCount = 1;
)KE[!ofD tp.Privileges[0].Luid = luid;
LCs__. if (bEnablePrivilege)
{o0qUX>[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!d,8kG else
mMSh2B tp.Privileges[0].Attributes = 0;
S${Zzt" // Enable the privilege or disable all privileges.
OtJ\T/q, AdjustTokenPrivileges(
)[L^Dmd, hToken,
33'Y [4 FALSE,
hoM|P8
}rh &tp,
=^&%9X sizeof(TOKEN_PRIVILEGES),
Ej=3/RBsV (PTOKEN_PRIVILEGES) NULL,
MZV_5i@: (PDWORD) NULL);
mj&57D\fq // Call GetLastError to determine whether the function succeeded.
a,|?5j9,P if (GetLastError() != ERROR_SUCCESS)
|l0Ea {
s&a1y~rv printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0*;O?T return FALSE;
*T`-|H*6@ }
Z(u5$<up return TRUE;
7 <9yH:1 }
GOT1@.Y ////////////////////////////////////////////////////////////////////////////
2 PqS%`XiS BOOL KillPS(DWORD id)
59r_#(uo {
<eN_1NTH_ HANDLE hProcess=NULL,hProcessToken=NULL;
~]HN9R^& BOOL IsKilled=FALSE,bRet=FALSE;
"{D6J809 __try
ritBU:6 {
vb
Y3;+M> &;i
"P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\OILWQ[/ {
A#8q2n270* printf("\nOpen Current Process Token failed:%d",GetLastError());
1'.7_EQ4T __leave;
j;b42G~p }
n">u mM;Eh //printf("\nOpen Current Process Token ok!");
+Y"r71|A6+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/ID3s`D) {
;-P)m __leave;
=GlVc cc }
Y;4!i?el printf("\nSetPrivilege ok!");
<"N_j]wD mw$r$C{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
cH'
iA. {
Vd^g9 printf("\nOpen Process %d failed:%d",id,GetLastError());
?eH&'m}- __leave;
vo>d!rVCV }
KmG //printf("\nOpen Process %d ok!",id);
hu_ ^OlF if(!TerminateProcess(hProcess,1))
K 0gI): {
dzLQI}89+k printf("\nTerminateProcess failed:%d",GetLastError());
5oEV-6 __leave;
'* mH*?Y }
Z4<L$i;/jN IsKilled=TRUE;
F+R?a+e }
]]7mlQ __finally
)?+$x[f!* {
*eI)Z=8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
A.<H>=Z#O if(hProcess!=NULL) CloseHandle(hProcess);
`&\Q +W }
hfpJ+[ return(IsKilled);
'z76Sa }
!cKz7?w //////////////////////////////////////////////////////////////////////////////////////////////
?
WJ> p OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
CYOI.#m2 /*********************************************************************************************
P96pm6H_; ModulesKill.c
X%yO5c\l2 Create:2001/4/28
V5+SWXZ Modify:2001/6/23
l/;X?g5+ Author:ey4s
mF` B# Http://www.ey4s.org n>@oBG)! PsKill ==>Local and Remote process killer for windows 2k
N0hE4t **************************************************************************/
r0p w_j #include "ps.h"
/Mb"V5S(W #define EXE "killsrv.exe"
8DP+W$ #define ServiceName "PSKILL"
s4&^D< +`3!I #pragma comment(lib,"mpr.lib")
/cc\fw1+ //////////////////////////////////////////////////////////////////////////
^C2\`jLMY //定义全局变量
8~5cJPi6 SERVICE_STATUS ssStatus;
C9p"?vX SC_HANDLE hSCManager=NULL,hSCService=NULL;
SG6sw]x BOOL bKilled=FALSE;
<uj8lctmP char szTarget[52]=;
Mq';S^ //////////////////////////////////////////////////////////////////////////
wAnb
Di{W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bn
|zl!Pq BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
J\e+}{ BOOL WaitServiceStop();//等待服务停止函数
!^Q.VYY BOOL RemoveService();//删除服务函数
$-[CG7VgX% /////////////////////////////////////////////////////////////////////////
2NB L}x int main(DWORD dwArgc,LPTSTR *lpszArgv)
% YOndIS: {
eh"3NRrN BOOL bRet=FALSE,bFile=FALSE;
'Ei;^Y 1e char tmp[52]=,RemoteFilePath[128]=,
z=$jGL szUser[52]=,szPass[52]=;
JEE{QjTh HANDLE hFile=NULL;
?yh}/T\qp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ou
%/l4dC g2unV[()_ //杀本地进程
p!s}=wI` if(dwArgc==2)
pmX#E {
{d?$m*YR3` if(KillPS(atoi(lpszArgv[1])))
7Pa@1'] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O]qU[y+ else
L/"0ws_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
aF7nvu*N lpszArgv[1],GetLastError());
([xo9FP ; return 0;
,m,)I }
NH3cq //用户输入错误
NV#FvM/#" else if(dwArgc!=5)
a
^%"7Ri {
j2 !3rI printf("\nPSKILL ==>Local and Remote Process Killer"
C:G8c[ "\nPower by ey4s"
JMTvSXr "\nhttp://www.ey4s.org 2001/6/23"
8uA,iYD
"\n\nUsage:%s <==Killed Local Process"
w9|w2UK "\n %s <==Killed Remote Process\n",
bGorH=pb5R lpszArgv[0],lpszArgv[0]);
Q[#vTB$f return 1;
F]9nB3:W }
Ko^c|}mh*! //杀远程机器进程
] Eh}L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
YBnA+l* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
eAqz3#_My strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IJ/sX_k uPniLx\t: //将在目标机器上创建的exe文件的路径
(!:cen~|[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\%p34K\ __try
'TAUE{{ {
u a\,-> //与目标建立IPC连接
7==f\%, if(!ConnIPC(szTarget,szUser,szPass))
5/O'R9A4 {
JH8zF{? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c5mZG7- return 1;
z,|{fKtY} }
c*R/]Dn printf("\nConnect to %s success!",szTarget);
<r3J0)r} //在目标机器上创建exe文件
*s;|T?~i %e@#uxm hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+Y+Y6Ac[} E,
;}'D16`j NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M|] "W if(hFile==INVALID_HANDLE_VALUE)
'KPASfC {
PdVfO8- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(<
=}]v __leave;
?)\a_Tn }
]TaN{" //写文件内容
hxS 6:5Uc while(dwSize>dwIndex)
H}:LQ~_2 {
c_"
~n| d,by/.2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C
XHy.&Vt {
r4,VTy2Qe printf("\nWrite file %s
^S6u<, failed:%d",RemoteFilePath,GetLastError());
4BwQA#zE __leave;
1 tR_8lC }
|g3?y/l dwIndex+=dwWrite;
JBnKK }
,E.' o=Z //关闭文件句柄
(@#M!' CloseHandle(hFile);
sZLT<6_B bFile=TRUE;
nW|wY. //安装服务
ZR\VCVH\^ if(InstallService(dwArgc,lpszArgv))
# M!!CX*k {
Dk5Zh+^ //等待服务结束
1 n%?l[o if(WaitServiceStop())
!@'%G6:. {
$TI5vhQ //printf("\nService was stoped!");
iS?42CV }
&5L<i3BX else
Nl')l" {
".dZn6"mI //printf("\nService can't be stoped.Try to delete it.");
ujJI
1I }
]!IVz)<E& Sleep(500);
b$eXFi/ //删除服务
~n/
$ RemoveService();
#Mg]GeDJ{ }
@zgdq }
6;
Y0a4Ax __finally
>O5m5@GK3a {
"@9?QI} //删除留下的文件
ejA%%5q if(bFile) DeleteFile(RemoteFilePath);
,E|m. //如果文件句柄没有关闭,关闭之~
xm6 EKp: if(hFile!=NULL) CloseHandle(hFile);
r&Ca"dI //Close Service handle
` gW<M if(hSCService!=NULL) CloseServiceHandle(hSCService);
+
S4fGT //Close the Service Control Manager handle
VtOZ%h[# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
QKE9R-KTE //断开ipc连接
*6U&Qy-M wsprintf(tmp,"\\%s\ipc$",szTarget);
.ZMW>U> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8UkKU_Uso if(bKilled)
StI1){Wf printf("\nProcess %s on %s have been
?6!]Nl1gr killed!\n",lpszArgv[4],lpszArgv[1]);
qOaQxRYm%Y else
>*$; printf("\nProcess %s on %s can't be
ESoAzo,u killed!\n",lpszArgv[4],lpszArgv[1]);
V]S1X^ }
?RzD Qy D return 0;
Eq:2k)BE }
y&_m4Zw" //////////////////////////////////////////////////////////////////////////
c)&>$S8* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TPE:e)GO {
)wVIb)`R>Y NETRESOURCE nr;
0hZ1rqq8C char RN[50]="\\";
Vpp;\ `c+/q2M strcat(RN,RemoteName);
8 ^B;1`# strcat(RN,"\ipc$");
gN {'UDg *4|Hqa nr.dwType=RESOURCETYPE_ANY;
u
=gt<1U nr.lpLocalName=NULL;
g+PPW88P; nr.lpRemoteName=RN;
E0oU$IB nr.lpProvider=NULL;
)IT6vU"-yd @/UfDye if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
KLC{7"6e) return TRUE;
6Fy@s else
$<p8TtI=YQ return FALSE;
wve=.n }
I?Q+9Rmm`J /////////////////////////////////////////////////////////////////////////
fa.0I~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
F>gmj'-^ {
(c v!Y=] BOOL bRet=FALSE;
!G_jGc=v __try
3?&h^UX {
BGzI //Open Service Control Manager on Local or Remote machine
*5,c Rz hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
hnWo|! ,O$ if(hSCManager==NULL)
#=}$OFg {
&W }<:WH~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
`P@- %T __leave;
]IJv-( }
c<+;4z //printf("\nOpen Service Control Manage ok!");
%f8Qa"j //Create Service
2=ztKfsBhE hSCService=CreateService(hSCManager,// handle to SCM database
8RwX= ServiceName,// name of service to start
t5
a7DD ServiceName,// display name
BKU'`5` SERVICE_ALL_ACCESS,// type of access to service
~YCuO0t SERVICE_WIN32_OWN_PROCESS,// type of service
fRTo.u SERVICE_AUTO_START,// when to start service
Mp\<cE SERVICE_ERROR_IGNORE,// severity of service
6aOp[-Le failure
)gR=<oa EXE,// name of binary file
1px\K8 NULL,// name of load ordering group
p$;I' NULL,// tag identifier
8Z85D NULL,// array of dependency names
u1K\@jlw NULL,// account name
/,|CrNwY* NULL);// account password
!.fw,!}hOD //create service failed
5,b]V)4 if(hSCService==NULL)
u~Tg&0V30 {
L4f7s7rJ //如果服务已经存在,那么则打开
`0#H]=$2h if(GetLastError()==ERROR_SERVICE_EXISTS)
0'$p$K {
|)_-Bi;MW` //printf("\nService %s Already exists",ServiceName);
U=Bn>F}y\ //open service
\|Dei);k hSCService = OpenService(hSCManager, ServiceName,
k5+]SG`]] SERVICE_ALL_ACCESS);
TA}UY7v if(hSCService==NULL)
^&c$[~W {
1K|@h&@ printf("\nOpen Service failed:%d",GetLastError());
+_HdX
w# __leave;
N
b3$4(F }
iRmQ5ezk //printf("\nOpen Service %s ok!",ServiceName);
VGH/X.NJ }
#\If]w*j else
SlT*C6f {
HW7FP]NH printf("\nCreateService failed:%d",GetLastError());
&:?e & __leave;
E1>/R }
lUh*?l }
]jM^Z.mI+ //create service ok
=g@9>3~{! else
QV,E#(\5 {
J l7z|Q S //printf("\nCreate Service %s ok!",ServiceName);
RSWcaATZN }
, &' Y &^ I+s^\= // 起动服务
I
8Y*@$h if ( StartService(hSCService,dwArgc,lpszArgv))
]O!s'lC {
oP$kRfXS!< //printf("\nStarting %s.", ServiceName);
.L;",E Sleep(20);//时间最好不要超过100ms
~oi_r8K while( QueryServiceStatus(hSCService, &ssStatus ) )
A1JzW)B {
z<a2cQ?XQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
cNP/<8dq {
LC'F<MpM printf(".");
StM/ Sleep(20);
F ! )-|n} }
*PB/iVH%6 else
ch,| 1}bi break;
ZzL@[g }
J@bW^>g*6u if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lYQtv=q printf("\n%s failed to run:%d",ServiceName,GetLastError());
/e 5\ 9 }
Hcl"T1N* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Hhf72IX {
9.Ap~Ay. //printf("\nService %s already running.",ServiceName);
vw
rRZ"2 }
T7GQ^WnA else
R@ QQNYU.D {
tP]q4i printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4_<
nQ9K __leave;
Es:6 }
OWV/kz5'H bRet=TRUE;
DNho%Xk }//enf of try
{"4<To]z __finally
j#o3 {
oWrE2U; return bRet;
>x?2Fz. }
z+6QZQk return bRet;
f=oeF]=I" }
4Bo<4 4-, /////////////////////////////////////////////////////////////////////////
A5+5J_)* BOOL WaitServiceStop(void)
#L1>dHhat {
y1Z1=U*! BOOL bRet=FALSE;
`G0*l|m> //printf("\nWait Service stoped");
a8NVLD>7} while(1)
@{bb'q['@ {
r:#Q9EA Sleep(100);
O99mic if(!QueryServiceStatus(hSCService, &ssStatus))
tWRf'n[+] {
zg7G^!PU printf("\nQueryServiceStatus failed:%d",GetLastError());
aL 8Gnqf2 break;
8vO;IK]9b^ }
Q(blW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
- XLo0 {
\L
%q[ bKilled=TRUE;
/THNP 8. bRet=TRUE;
Za9$Hh/X break;
$*i7?S@~- }
(qj,GmcS if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9c6 ' {
z[Z2H5[ //停止服务
O*ImLR)i+s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
y-<$bA[K~ break;
4y1> }
\"J?@ else
5<^'Cy {
Vl4Z_viNH //printf(".");
}!=gP.Zu^ continue;
ki`8(u6l }
y]<#%Fh }
yT&x`3f"i return bRet;
O%prD}x }
/M]eZ~QKD /////////////////////////////////////////////////////////////////////////
0 K/G&c?;= BOOL RemoveService(void)
e& p_f< {
Y>G*'[U //Delete Service
P3i^S_ if(!DeleteService(hSCService))
U>in2u9 {
hR!}u}ECd printf("\nDeleteService failed:%d",GetLastError());
f.J9) lfb return FALSE;
{v,{x1 }
!e&rVoA //printf("\nDelete Service ok!");
3;y_qwA return TRUE;
LSSW.Oz2L }
zuk" /////////////////////////////////////////////////////////////////////////
@81-kdTx 其中ps.h头文件的内容如下:
eN2dy-0 /////////////////////////////////////////////////////////////////////////
uC- A43utv #include
"havi,m #include
tp%|AD" #include "function.c"
AfUZO^< '/ihL^^@L unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Hw\([j* /////////////////////////////////////////////////////////////////////////////////////////////
';&0~ [R[ 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~_*]:
w2 /* `YO /*******************************************************************************************
>6OCKl Module:exe2hex.c
7AI3|Ts]p Author:ey4s
]/LWrQD Http://www.ey4s.org ,GP!fsK Date:2001/6/23
`'kc|!%MUq ****************************************************************************/
qC\]"Z`m #include
y+?=E g #include
u\M4`p!g= int main(int argc,char **argv)
=x=1uXQv5 {
Z"-ntx# HANDLE hFile;
UHr{ DWORD dwSize,dwRead,dwIndex=0,i;
4g>1Gqv6 unsigned char *lpBuff=NULL;
e)*mC oR __try
`<S/?I8 {
^CfM|L8> if(argc!=2)
3aEt>x {
{-o7w0d_ printf("\nUsage: %s ",argv[0]);
lr`?yn1D( __leave;
7X(rLd
6# }
P)Z/JHB CFD*g\g<* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
A(q~{ LE_ATTRIBUTE_NORMAL,NULL);
W"W@WG9X0 if(hFile==INVALID_HANDLE_VALUE)
4Sg<r,G {
mG>T`c|r3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
xR0~S
3caI __leave;
B1x'5S;Bq }
n"XdHW0 dwSize=GetFileSize(hFile,NULL);
L.SDM z if(dwSize==INVALID_FILE_SIZE)
W3Fy mCI {
,@}W@GGP) printf("\nGet file size failed:%d",GetLastError());
enPzy:C __leave;
h |s*i }
v>JB
rIb$ lpBuff=(unsigned char *)malloc(dwSize);
eA~J4k_ if(!lpBuff)
hCU)W1q# {
6>@(/mh* printf("\nmalloc failed:%d",GetLastError());
d8xk&za __leave;
t9-_a5>E\} }
{fAh@:{@ while(dwSize>dwIndex)
cFRSd
}p= {
r0~ 7v1rG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*raIV]W3 {
mJwv&E printf("\nRead file failed:%d",GetLastError());
Ytl:YzXCi __leave;
ph Wc8[Q }
VFe-#"0ZO dwIndex+=dwRead;
ZrmnQ }
,$hQ(yF for(i=0;i{
~J8cS if((i%16)==0)
|usnY printf("\"\n\"");
$ka1X&f printf("\x%.2X",lpBuff);
*D,v>( }
3&.TU5]`- }//end of try
h1Ke$#$6 __finally
rg#qSrHp {
Ig40#pA if(lpBuff) free(lpBuff);
OGSEvfW CloseHandle(hFile);
+~R.7NE% }
Pur"9jHa4 return 0;
n r'YWW }
dg!1wD 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。