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。
:% o32 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
K@DK4{ <1>与远程系统建立IPC连接
_t+.I9kQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"h >B`S <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`VB]4i}u <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
EoOB0zo}Y+ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
`fA|])3T <6>服务启动后,killsrv.exe运行,杀掉进程
&-s/F` <7>清场
xbeVqP 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
e,0y+~ /***********************************************************************
.JG> /+ Module:Killsrv.c
FSp57W$ Date:2001/4/27
eC71;" Author:ey4s
m:{ws~ Http://www.ey4s.org @}Y,A~ ***********************************************************************/
<+%#xi/_ #include
X=Th #include
G"~%[k #include "function.c"
6,D)o/_ #define ServiceName "PSKILL"
ZV?~~_9 H%AF, SERVICE_STATUS_HANDLE ssh;
fNkN SERVICE_STATUS ss;
V6.w=6:`X /////////////////////////////////////////////////////////////////////////
Mr8r(LGY void ServiceStopped(void)
G{8> {
8D[,z 7n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n%"0%A ss.dwCurrentState=SERVICE_STOPPED;
S@N:Cj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R>05MhA+ ss.dwWin32ExitCode=NO_ERROR;
u\,("2ZW9+ ss.dwCheckPoint=0;
y&$mN ss.dwWaitHint=0;
S<+/ Ep 2 SetServiceStatus(ssh,&ss);
AZi|85rN return;
>We:gKxr }
b<N962 q$q /////////////////////////////////////////////////////////////////////////
_Coh11 void ServicePaused(void)
T<\!7RnLc {
C6-71`C0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qq)Dh'5*e, ss.dwCurrentState=SERVICE_PAUSED;
j|N8"8" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z
g '1T2t ss.dwWin32ExitCode=NO_ERROR;
tBZ&h`
V ss.dwCheckPoint=0;
^3qo%=i ss.dwWaitHint=0;
&$!'Cw`, SetServiceStatus(ssh,&ss);
J#pl7q)^w return;
"gR W91
T }
3*DwXH + void ServiceRunning(void)
BV9%| {
f8m%T%]f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cjd Z.jR2 ss.dwCurrentState=SERVICE_RUNNING;
ylEQeN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BgzER[g|q{ ss.dwWin32ExitCode=NO_ERROR;
v@6TC 1M, ss.dwCheckPoint=0;
%dyE F8) ss.dwWaitHint=0;
~;pv&s5} SetServiceStatus(ssh,&ss);
UX9r_U5) return;
$h({x~Oj9 }
JpFfO<uO /////////////////////////////////////////////////////////////////////////
:-I~-Yj void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vWM3JH~a6 {
RuW62QSq switch(Opcode)
h7EKb-@ {
2rr}5i)r| case SERVICE_CONTROL_STOP://停止Service
{APsi7HYBr ServiceStopped();
m
_0D^e7# break;
7d7"^M case SERVICE_CONTROL_INTERROGATE:
1b6ox6 SetServiceStatus(ssh,&ss);
~m]sJpW<" break;
E27N1J+1 }
;U
+;NsCH return;
q66+x) }
LOD'iiH6 //////////////////////////////////////////////////////////////////////////////
kg>Ymo. //杀进程成功设置服务状态为SERVICE_STOPPED
| Q
Y_ci //失败设置服务状态为SERVICE_PAUSED
3Mnm2*\ //
k#4%d1O} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q}?yj,DD {
:oH~{EQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.Q,IO CHk if(!ssh)
"]j GCo>9 {
=-ky%3:`@ ServicePaused();
31w9$H N return;
NW.<v
/?=, }
cR0RJ$[d ServiceRunning();
S_z}h Sleep(100);
UeG$lMV //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
SX{shM2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yMQuM:d if(KillPS(atoi(lpszArgv[5])))
H?dmNwkPY ServiceStopped();
PgKA>50a else
6~
*w~U ServicePaused();
[w%MECTe return;
8-N8v
*0 }
RaKfYLw /////////////////////////////////////////////////////////////////////////////
Q9lw~" void main(DWORD dwArgc,LPTSTR *lpszArgv)
$II[b-X?S {
/\%K7\ SERVICE_TABLE_ENTRY ste[2];
Q]';1#J\ ste[0].lpServiceName=ServiceName;
H$^b.5K ste[0].lpServiceProc=ServiceMain;
9I a4PPEH1 ste[1].lpServiceName=NULL;
?G5JAG` ste[1].lpServiceProc=NULL;
|P_\l,f8` StartServiceCtrlDispatcher(ste);
xZ51iD$ return;
[e2sUO0~r }
;CU<\ /////////////////////////////////////////////////////////////////////////////
*0 ;DCUv 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
x*H4o{o0 下:
-fl?G%:(!0 /***********************************************************************
FtUO gL)| Module:function.c
&S}i)Nu6J Date:2001/4/28
TzXivE@mm Author:ey4s
U&fOsx?" Http://www.ey4s.org [69[Ct ***********************************************************************/
oKIry
8'^N #include
_}X_^taTZS ////////////////////////////////////////////////////////////////////////////
5Rv6+d BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`?Pk~7 {
Y$%/H"1bk TOKEN_PRIVILEGES tp;
*E<%db C2 LUID luid;
Ni$WI{e9 YfC1.8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
P@Wi^svj {
UTEUVcJ\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w_po5[]R return FALSE;
|kvom 4 T }
|bQX9|L tp.PrivilegeCount = 1;
"_qH+=_R tp.Privileges[0].Luid = luid;
O a_2J#~$ if (bEnablePrivilege)
(k9{&mPJ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]Dm'J%P0} else
D nA}!s tp.Privileges[0].Attributes = 0;
Azx4+`!- // Enable the privilege or disable all privileges.
q$EicH}k8 AdjustTokenPrivileges(
IqK??KSC hToken,
aU]A#g
FALSE,
pYo]lO &tp,
$_-f}E sizeof(TOKEN_PRIVILEGES),
G9s: Wp (PTOKEN_PRIVILEGES) NULL,
*rO#UE2 (PDWORD) NULL);
6!} @vp![ // Call GetLastError to determine whether the function succeeded.
OO@ (lt if (GetLastError() != ERROR_SUCCESS)
n'D1s:W^B {
QN_Zd@K*A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Zx(VwB2 return FALSE;
Egv (n@1 }
8LP L4l return TRUE;
hKw4 [wB] }
4K82%P9a ////////////////////////////////////////////////////////////////////////////
4P@Ak7iL(V BOOL KillPS(DWORD id)
^Bw2y&nN {
'>AOJaA HANDLE hProcess=NULL,hProcessToken=NULL;
}
h|1H BOOL IsKilled=FALSE,bRet=FALSE;
\*x]xc/^ __try
eK\1cs {
/dpEL9K YEoQIR if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xzg81sV7 {
'c 0]8Y4
printf("\nOpen Current Process Token failed:%d",GetLastError());
1 dT1DcZ __leave;
fYF\5/_ }
z'K&LH //printf("\nOpen Current Process Token ok!");
MXY[t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
SwV{t}I {
'qS&7
W( __leave;
XVjs0/5b }
*.wX9g9\ printf("\nSetPrivilege ok!");
K
&m`1f umrfA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Bk&ry)`gD {
q]3bGO; printf("\nOpen Process %d failed:%d",id,GetLastError());
T] \_[e:' __leave;
1BK-uv: }
^ZX 71- //printf("\nOpen Process %d ok!",id);
Tj}H3/2 if(!TerminateProcess(hProcess,1))
PSz|I8
c {
fOEw]B#@ printf("\nTerminateProcess failed:%d",GetLastError());
dieGLA<5_X __leave;
:R+}[|FV }
Uk=jQfA*J IsKilled=TRUE;
b: UTq
7^ }
[(U:1&x& __finally
M=hxOta {
H%`Ja('"p if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;^nN!KDjR if(hProcess!=NULL) CloseHandle(hProcess);
/k3v\Jq{ }
F$P8"q+ return(IsKilled);
W' w;cy:H }
1w}%>e-S //////////////////////////////////////////////////////////////////////////////////////////////
eO#Kn'5 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:
6m_
fEkS[ /*********************************************************************************************
X(Gp3lG
ModulesKill.c
:,03)[u{8 Create:2001/4/28
UN'[sHjOnD Modify:2001/6/23
6('2.^8 Author:ey4s
8 SII>iL{ Http://www.ey4s.org xMNUyB{? PsKill ==>Local and Remote process killer for windows 2k
25%[nkO4 **************************************************************************/
<U(wLG'XS #include "ps.h"
iIFM 5CT #define EXE "killsrv.exe"
CAdq oCz| #define ServiceName "PSKILL"
%"|I`
m T9.3 #pragma comment(lib,"mpr.lib")
$eUI.j(HU //////////////////////////////////////////////////////////////////////////
c8!q_H~ //定义全局变量
T:& SERVICE_STATUS ssStatus;
{/SUfXq SC_HANDLE hSCManager=NULL,hSCService=NULL;
o.IJ4'}aN BOOL bKilled=FALSE;
e E:J
char szTarget[52]=;
4SRX@/ #8* //////////////////////////////////////////////////////////////////////////
R&Y+x;({ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bK:mt `
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Os--@5e BOOL WaitServiceStop();//等待服务停止函数
tB4dkWt.} BOOL RemoveService();//删除服务函数
Hd
H, /////////////////////////////////////////////////////////////////////////
9<BC6M_/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
P%MYr"<$E {
8UiRirw BOOL bRet=FALSE,bFile=FALSE;
ha+)ZF char tmp[52]=,RemoteFilePath[128]=,
W8{g<.
/ szUser[52]=,szPass[52]=;
+VxzWNs*JP HANDLE hFile=NULL;
EM9K^l` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
wp7<0PP [@YeQ{ //杀本地进程
Q!7il<S if(dwArgc==2)
A)"?GK{* {
KwO;ICdJ if(KillPS(atoi(lpszArgv[1])))
jd]Om
r! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
w1tWyKq else
/U\k<\1~m printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T%|{Qo<j lpszArgv[1],GetLastError());
.!|\Y!]^r return 0;
XS+2OutVo }
E Dh$UB) //用户输入错误
y&;ytNG&< else if(dwArgc!=5)
_Q)rI%A2 {
/dGpac printf("\nPSKILL ==>Local and Remote Process Killer"
QP HibPP: "\nPower by ey4s"
LbCcOkL/@@ "\nhttp://www.ey4s.org 2001/6/23"
aX
CVC<l "\n\nUsage:%s <==Killed Local Process"
u7 s- "\n %s <==Killed Remote Process\n",
/>^ sGB lpszArgv[0],lpszArgv[0]);
GHeucG}? return 1;
<k59Ni9 }
w)}' {]P"c //杀远程机器进程
!4Q0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kucH=96 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r{oRN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
JmlMfMpXMs /j%(Z/RM //将在目标机器上创建的exe文件的路径
9R$0[HbI3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
hO8~Rg
__try
haNi[| {
2>`m1q: //与目标建立IPC连接
~4-:;8a if(!ConnIPC(szTarget,szUser,szPass))
C8dC_9 {
g"b{M printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cX~J6vNy5 return 1;
a6Zg~>vX }
j_]#Ew\q printf("\nConnect to %s success!",szTarget);
r xlKoa //在目标机器上创建exe文件
GnT Cq_\ )>-94xx| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D1G9^7:^E E,
wz[Xay9jW NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
rnNB!T if(hFile==INVALID_HANDLE_VALUE)
:{7gZ+*
{
?rauhTVnJ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
@J~hi\&` __leave;
LR`]C] }
MKiP3kt8 //写文件内容
qXF#qS-28 while(dwSize>dwIndex)
M%{,?a0V {
U+[ p>iP Go;fQ yG if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
GN0s`'#"3% {
3.0t 5F<B printf("\nWrite file %s
pUV4oyGV
failed:%d",RemoteFilePath,GetLastError());
Uw!N;QsC __leave;
rJz`v/:|P }
85e!)I_ dwIndex+=dwWrite;
|f+`FOliP }
pc+'/~ //关闭文件句柄
,M?K3lG\g[ CloseHandle(hFile);
*OM+d$l! bFile=TRUE;
OdSglB //安装服务
8bTE#2+- if(InstallService(dwArgc,lpszArgv))
vyS8yJUY {
.#Vup{. //等待服务结束
Al}D~6MD if(WaitServiceStop())
DH IC:6EY {
",,W1]"% //printf("\nService was stoped!");
_GW, 9s^A }
B!j7vXM2 else
.X.,.vHx {
&=>|? m8 //printf("\nService can't be stoped.Try to delete it.");
Z%m\/wr }
;ElwF&"!X Sleep(500);
n[E/O}3& / //删除服务
bI?uV;m> RemoveService();
|~]@hs~ }
jA'7@/F/ }
lnQfpa8j __finally
9]4 W {
_Dq,\} //删除留下的文件
Oaj$Z-
f if(bFile) DeleteFile(RemoteFilePath);
^l8&y;-T //如果文件句柄没有关闭,关闭之~
bc3 T8( if(hFile!=NULL) CloseHandle(hFile);
Bw Cwy //Close Service handle
L]e@./C$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
\2#j1/d4 //Close the Service Control Manager handle
l>D!@`><I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qGkD] L //断开ipc连接
jCK 0+,; wsprintf(tmp,"\\%s\ipc$",szTarget);
9er0Ww.d WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Of gmJ(% if(bKilled)
x\K9|_! printf("\nProcess %s on %s have been
. UaLP killed!\n",lpszArgv[4],lpszArgv[1]);
'_fj:dy else
h anS8 printf("\nProcess %s on %s can't be
hd%O\D? killed!\n",lpszArgv[4],lpszArgv[1]);
cOoF +hz0O }
k [eWhdSw return 0;
>c30kpGg }
;!:@3c //////////////////////////////////////////////////////////////////////////
q]\GBRp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Nc_Qd4<[@G {
v/G)E_ NETRESOURCE nr;
BenUyv1d char RN[50]="\\";
o |"iW" + 2t}^8 strcat(RN,RemoteName);
[~5<['G strcat(RN,"\ipc$");
t2Y2v2 J I&Z+FL&@f nr.dwType=RESOURCETYPE_ANY;
d>gN3}tT nr.lpLocalName=NULL;
.|c=]_{ nr.lpRemoteName=RN;
[,TK"
nr.lpProvider=NULL;
o?`^
UG- "QLp%B,A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#>_5PdO return TRUE;
?Zh,W(7W else
XY)I ~6$Y return FALSE;
IfzW%UL }
=@*P})w5. /////////////////////////////////////////////////////////////////////////
E oh{+>:6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
q Oyo+hu {
"?Yf3G: \0 BOOL bRet=FALSE;
*wl&Zzx __try
#-7m@EU;O {
9Ac4'L //Open Service Control Manager on Local or Remote machine
,cFBLj(@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YF$nL( if(hSCManager==NULL)
h
{M=V {
q c DJ printf("\nOpen Service Control Manage failed:%d",GetLastError());
fl+dL#] __leave;
9R3YUW}s }
%T,cR>lw //printf("\nOpen Service Control Manage ok!");
tdOox87YK //Create Service
COFCa&m9c hSCService=CreateService(hSCManager,// handle to SCM database
r 3FUddF' ServiceName,// name of service to start
B#, TdP]/ ServiceName,// display name
EY}*}- 3 SERVICE_ALL_ACCESS,// type of access to service
Z@gEJ^"yA" SERVICE_WIN32_OWN_PROCESS,// type of service
(Y~gItej SERVICE_AUTO_START,// when to start service
FB }8 SERVICE_ERROR_IGNORE,// severity of service
8Y
P7'Fz failure
c+N\uG4 EXE,// name of binary file
!n`Y^ NULL,// name of load ordering group
>o4Ih^VB NULL,// tag identifier
n _eN|m?@ NULL,// array of dependency names
/c!@ H(^) NULL,// account name
gxCl=\ NULL);// account password
W.7XShwd*2 //create service failed
0NMmN_Lr if(hSCService==NULL)
]EfM;'j[ {
9/dI 6 P7 //如果服务已经存在,那么则打开
Rc#c^F< if(GetLastError()==ERROR_SERVICE_EXISTS)
?X nKKw\ {
#<81`% //printf("\nService %s Already exists",ServiceName);
LPS]TG\ //open service
3Q2z+`x' hSCService = OpenService(hSCManager, ServiceName,
TQ69O + SERVICE_ALL_ACCESS);
i/j eb*d0 if(hSCService==NULL)
gV;9lpZ2 {
H|s,;1# printf("\nOpen Service failed:%d",GetLastError());
5NN`tv __leave;
eD)@:K }
:$^cY>o //printf("\nOpen Service %s ok!",ServiceName);
l5<&pb#b }
qMmhVUx else
tE]Y=x[Ux {
f19'IH$n{ printf("\nCreateService failed:%d",GetLastError());
|*JMCI@Mz __leave;
=@s {H + }
DpvMY94Qh }
%3es+A@ //create service ok
J?oEzf;M else
C7_nA:Rc {
|`Q2K9'4bL //printf("\nCreate Service %s ok!",ServiceName);
dH~i }
[w?v !8l uU!}/mbo // 起动服务
}]+k if ( StartService(hSCService,dwArgc,lpszArgv))
NflRNu:- {
M&5De{LS} //printf("\nStarting %s.", ServiceName);
{8w,{p` Sleep(20);//时间最好不要超过100ms
qU+qY2S: while( QueryServiceStatus(hSCService, &ssStatus ) )
YjzGF=g# {
[KNA5(Y0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
SxW.dT8{ {
;, ^AR{+x printf(".");
\PM5B"MDZ Sleep(20);
p&W{g$D> }
nrJW.F]S8[ else
EzGO/uZ] break;
*4O9W8Qz }
yBnUz" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4rH:`494 printf("\n%s failed to run:%d",ServiceName,GetLastError());
F+285JK }
m?`?T
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
bI+ TFOP {
68nBc~iAm //printf("\nService %s already running.",ServiceName);
r%vO^8FQ }
qqr]S^WW else
gF~#M1!! {
vhL/L?NB$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7qEc9S@ __leave;
df7 xpV }
oWV^o8& GH bRet=TRUE;
;[! W*8.c }//enf of try
fB`7f
$[ __finally
F~zrg+VDjL {
f#|
wb~ return bRet;
%Z{ 7*jtE }
z99jW<*0 return bRet;
]udH`{] }
YV)h"u+@0 /////////////////////////////////////////////////////////////////////////
(i>bGmiN BOOL WaitServiceStop(void)
lj"72 {
D:fLQ8a BOOL bRet=FALSE;
#GIjU1- //printf("\nWait Service stoped");
)|IMhB+4 while(1)
Tu7sA.73k {
*7^w}v+. Sleep(100);
U{Moyj if(!QueryServiceStatus(hSCService, &ssStatus))
y9X1X{ {
7cV
GB printf("\nQueryServiceStatus failed:%d",GetLastError());
JXk<t5@D break;
lvk
r2Meu< }
TA>28/U# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=O'>H](Q {
qExmf%q:q bKilled=TRUE;
dobqYd4` bRet=TRUE;
*Fm#Qek break;
T )"Uq }
eWU@@$9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7cly{U" {
<BhNmEo)2 //停止服务
@{o3NR_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W'f)W4D$6 break;
,]Q
i/m }
2PG= T/ else
]_y0wLq {
97MbyEE8J //printf(".");
Iv51,0A continue;
4=7h1qex }
F92et<y. }
z-`-0@/A$ return bRet;
OQ*rxLcA }
q+cx.Rc# /////////////////////////////////////////////////////////////////////////
uYAMW{AT BOOL RemoveService(void)
fSw6nEXn {
~v^I*/uY //Delete Service
/6nj
4.xxc if(!DeleteService(hSCService))
}TsND6Ws3 {
Is#w=s}2 printf("\nDeleteService failed:%d",GetLastError());
;}QM#5Xdt return FALSE;
%fB!XCW }
W~2T/~M //printf("\nDelete Service ok!");
q.Vcb!*$ return TRUE;
]}s'`44J9e }
4A\>O?\ /////////////////////////////////////////////////////////////////////////
FiW>kTM8 其中ps.h头文件的内容如下:
))eQZ3ap9 /////////////////////////////////////////////////////////////////////////
:JfT&YYi" #include
Nk@a g) #include
a@niig #include "function.c"
uM74X^U MH h;>tw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rLJjK$_x /////////////////////////////////////////////////////////////////////////////////////////////
'o% .Qx 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
>%Nqgn$V /*******************************************************************************************
^>tqg^ Module:exe2hex.c
o.x<h"; Author:ey4s
Nc[[o>/Cb Http://www.ey4s.org IM*T+iRKqF Date:2001/6/23
YCS8qEP& ****************************************************************************/
dXewS_7 #include
.|x"'3# #include
xe9V'wICp( int main(int argc,char **argv)
#Oq~ZV|<l {
hH*/[|z HANDLE hFile;
*8#]3M] DWORD dwSize,dwRead,dwIndex=0,i;
Z9k"&F~u} unsigned char *lpBuff=NULL;
{[$JiljD __try
4I7;/ZgALQ {
/I@Dv? if(argc!=2)
}S}9Pm,: {
/Lt Lu printf("\nUsage: %s ",argv[0]);
1-:{&! __leave;
'c&S%Ra[3G }
p!RyxB1.| $hE,BeQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4}MZB*);0 LE_ATTRIBUTE_NORMAL,NULL);
2%gLq if(hFile==INVALID_HANDLE_VALUE)
<6[P5> {
?0VETa ~m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e!.r- v9 __leave;
fd /?x^Z }
{3R?<ET]mt dwSize=GetFileSize(hFile,NULL);
ED=P
6u if(dwSize==INVALID_FILE_SIZE)
-9@/S$i {
Mr
u printf("\nGet file size failed:%d",GetLastError());
8>l#F<@5 __leave;
Q=T/hb }
CZ.XEMN\ lpBuff=(unsigned char *)malloc(dwSize);
YpwMfl4 if(!lpBuff)
LG>lj$hO {
-na oM printf("\nmalloc failed:%d",GetLastError());
'Nn>W5#)) __leave;
U5pg<xI }
G'0]m-)dw while(dwSize>dwIndex)
U?sio%`( {
JtGBNz!" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
z4iZE*ZS {
qGH\3g- printf("\nRead file failed:%d",GetLastError());
)7TuV" __leave;
\o2cztl= }
NAt; r dwIndex+=dwRead;
AW<z7BD }
/%9CR'%*c for(i=0;i{
mb_~
"}A if((i%16)==0)
o u*`~K|R printf("\"\n\"");
jg+q{ ^ printf("\x%.2X",lpBuff);
}"o,j>IP }
1KWGQJ%%s }//end of try
R#w9%+ __finally
Y~C;M6(P {
q>H f2R if(lpBuff) free(lpBuff);
"+GKU) CloseHandle(hFile);
"5@k\?x" }
._5"FUg return 0;
^,WXvOy }
_|qs-USA 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。