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。
6~Zq OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8{.:$T <1>与远程系统建立IPC连接
uc;,JX!bN <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O;;vz+ j <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`yb,z <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
-QydUr/(o <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
j98>Jr\ <6>服务启动后,killsrv.exe运行,杀掉进程
ZnB|vfL? <7>清场
WB|SXto%4D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X@7e7 /***********************************************************************
L5>.ku=T Module:Killsrv.c
8:UV; 5@ Date:2001/4/27
^p7Er! Author:ey4s
GmLKg >% Http://www.ey4s.org Z}6H529[ ***********************************************************************/
^pZ\: #include
kF *^" Cn #include
Y]1b39O #include "function.c"
\Mod4tQ #define ServiceName "PSKILL"
bX]$S 5c_u ZTSNM)f SERVICE_STATUS_HANDLE ssh;
0~N2MoOl^ SERVICE_STATUS ss;
4#@zn 2l /////////////////////////////////////////////////////////////////////////
M&O .7B1} void ServiceStopped(void)
)0Lv-Gs {
DJhCe==$v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zpd Z. ss.dwCurrentState=SERVICE_STOPPED;
ng[ZM); ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U ()36 ss.dwWin32ExitCode=NO_ERROR;
KC{HX? ss.dwCheckPoint=0;
fg1["{\ ss.dwWaitHint=0;
7w{>bYP SetServiceStatus(ssh,&ss);
6<<ihm+ return;
m48m5> }
!j?2HlIK+ /////////////////////////////////////////////////////////////////////////
<$'OSN`! void ServicePaused(void)
d^WEfH {
<ibEo98 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E5G=Kh[NP ss.dwCurrentState=SERVICE_PAUSED;
\{[Gdj` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ju#t^P ss.dwWin32ExitCode=NO_ERROR;
H)5v X+9D ss.dwCheckPoint=0;
a:tCdnK/ ss.dwWaitHint=0;
*w538Vb SetServiceStatus(ssh,&ss);
-HU5E>xG return;
EsU-Ckb_2: }
g2v0! void ServiceRunning(void)
EnGVp<6R {
Rj9YAW$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;X
]+r$_ ss.dwCurrentState=SERVICE_RUNNING;
aoh"<I%]>4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0a??8?Q1G ss.dwWin32ExitCode=NO_ERROR;
9a5x~Z:' ss.dwCheckPoint=0;
"$*&bC#dE ss.dwWaitHint=0;
}Zue?!KQ SetServiceStatus(ssh,&ss);
|T}Q~ return;
,=tPh4> }
kqfO3{-;{: /////////////////////////////////////////////////////////////////////////
f\}fUg2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>'^Tp7\ {
B`xrdtW switch(Opcode)
K"O+`2$ {
i"~J -{d} case SERVICE_CONTROL_STOP://停止Service
0wCJNXm ServiceStopped();
tO$/|B74Bz break;
+,&8U&~` case SERVICE_CONTROL_INTERROGATE:
'a`cK;X9F SetServiceStatus(ssh,&ss);
oz(V a! break;
3,2|8Q,((! }
?CgqHmf\\( return;
Z6eM~$Y }
^u@"L //////////////////////////////////////////////////////////////////////////////
S:IhJQ4K //杀进程成功设置服务状态为SERVICE_STOPPED
n
7Mab //失败设置服务状态为SERVICE_PAUSED
7{%_6b" //
1&JPyW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xx`xDD {
#1-,s.) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kcg{z8cd'r if(!ssh)
1 PL2[_2: {
i^9 ,. $<1 ServicePaused();
F<K;tt return;
@N,(82k }
J!40`8i ServiceRunning();
{O ]^8#v^ Sleep(100);
TYv'#{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$on"@l%U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
By&T59 if(KillPS(atoi(lpszArgv[5])))
l`S2bb6uMR ServiceStopped();
|$*1!pL-QP else
S{HAFrkm7 ServicePaused();
P%VEJ5,]b return;
.dA_} }
usj:I`> /////////////////////////////////////////////////////////////////////////////
-|0nZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
rC`pTN {
SlU?,)J} SERVICE_TABLE_ENTRY ste[2];
uDhe
) ste[0].lpServiceName=ServiceName;
=35g:fL ste[0].lpServiceProc=ServiceMain;
H7{)"P]{f ste[1].lpServiceName=NULL;
I5#KLZVg ste[1].lpServiceProc=NULL;
\wMqVRPoQ StartServiceCtrlDispatcher(ste);
5&59IA%S return;
>A5*=@7bY? }
73Zx`00 /////////////////////////////////////////////////////////////////////////////
Fru&-T[ 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
SvTd#>ke 下:
b+=@;0p*6B /***********************************************************************
/thFs4 Module:function.c
O0Z!*Hy Date:2001/4/28
5 [GdFd>{ Author:ey4s
,>
Ya%;h2k Http://www.ey4s.org
2:5Go ***********************************************************************/
>X@4wP7l #include
91f{qq=#J{ ////////////////////////////////////////////////////////////////////////////
()'yY^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7)RDu,fx {
1U)U {i7j TOKEN_PRIVILEGES tp;
1k)31GEQw LUID luid;
Y0z)5),[U: CMhl* dH if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v[Mh[CyB {
%LM2CgH
V printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a!@(bb
z> return FALSE;
eoj(zY3 }
,+P2B%2c tp.PrivilegeCount = 1;
X-4(oE tp.Privileges[0].Luid = luid;
q!10G if (bEnablePrivilege)
A!$;pwn0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W{$J)iQ else
#x+7-hi tp.Privileges[0].Attributes = 0;
c)j60y // Enable the privilege or disable all privileges.
8l>7=~Egp AdjustTokenPrivileges(
,Gi%D3lA hToken,
:
uxJGx FALSE,
H'"=C&D~ &tp,
n-he|u sizeof(TOKEN_PRIVILEGES),
@?n~v^ (PTOKEN_PRIVILEGES) NULL,
YB+My~fw{l (PDWORD) NULL);
*b4W+E // Call GetLastError to determine whether the function succeeded.
lyS`X if (GetLastError() != ERROR_SUCCESS)
jX7;hQ+P {
79z/(T+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6Z@?W return FALSE;
no$X0ia }
XI'.L ~ return TRUE;
A I v }
lqcPV) n ////////////////////////////////////////////////////////////////////////////
?!.L#]23f BOOL KillPS(DWORD id)
yJ:rry {
|;(>q HANDLE hProcess=NULL,hProcessToken=NULL;
e>UU/Ks BOOL IsKilled=FALSE,bRet=FALSE;
jA? 7>"| __try
WR9-HPF {
b{CS1P )b~+\xL5J if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
pK"iTc#\X {
nKmf# printf("\nOpen Current Process Token failed:%d",GetLastError());
^KJi|'B __leave;
+V9 (4la }
Mn 8|
Knh //printf("\nOpen Current Process Token ok!");
y5j ;Daq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!<<wI'8 {
Elt"tJ __leave;
QuBA'4ht }
.:t&LC][ printf("\nSetPrivilege ok!");
t9.| i H /&E]qc*-p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[4Q;5 'Dj {
~Zw37C9J printf("\nOpen Process %d failed:%d",id,GetLastError());
+Mb}70^ __leave;
mYqLqezAA }
fRwr}n' //printf("\nOpen Process %d ok!",id);
_=9m[
if(!TerminateProcess(hProcess,1))
4,&f#=Y {
,E8g~ZUY9 printf("\nTerminateProcess failed:%d",GetLastError());
`NyO|9/4 __leave;
/vPr^Wv }
im9Pj b% IsKilled=TRUE;
~"Su2{"8B }
braI MIQ` __finally
]l"9B'XR {
ex.^V sf_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Rl
(+TE if(hProcess!=NULL) CloseHandle(hProcess);
Of-8n- }
Y=/;7T return(IsKilled);
\0)2 u[7 }
sRQ4pnnrn //////////////////////////////////////////////////////////////////////////////////////////////
6%V#_] 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:
QS@eqN /*********************************************************************************************
EL6<%~,V"I ModulesKill.c
W]D+[mpgK Create:2001/4/28
sfp.> bMj Modify:2001/6/23
ItE)h[86 Author:ey4s
bRJ]avR
Http://www.ey4s.org U%K gLg# PsKill ==>Local and Remote process killer for windows 2k
miV 8jaV **************************************************************************/
wsj5;(f+ #include "ps.h"
WV;[v g] #define EXE "killsrv.exe"
a
fB?js6 #define ServiceName "PSKILL"
4rypT-%^ ; +$R%Vbd #pragma comment(lib,"mpr.lib")
\wp8kSzC //////////////////////////////////////////////////////////////////////////
ig'4DmNC //定义全局变量
3V/f-l]X/ SERVICE_STATUS ssStatus;
R+Rb[,m SC_HANDLE hSCManager=NULL,hSCService=NULL;
,%KMi-w]q, BOOL bKilled=FALSE;
scZ'/(b-E char szTarget[52]=;
LufZ, //////////////////////////////////////////////////////////////////////////
^3nB2G.ax BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q[bIkvr| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zU#
OjvNk BOOL WaitServiceStop();//等待服务停止函数
2vW@d[<J BOOL RemoveService();//删除服务函数
c#pVN](? /////////////////////////////////////////////////////////////////////////
P#2;1ki> int main(DWORD dwArgc,LPTSTR *lpszArgv)
?D]T|=EZY {
Rp.FG BOOL bRet=FALSE,bFile=FALSE;
{N0ky=ud char tmp[52]=,RemoteFilePath[128]=,
mh~n#bah szUser[52]=,szPass[52]=;
5G#K)s(QC HANDLE hFile=NULL;
v?h8-yed DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9'!I6;M @3>nVa //杀本地进程
:w4I+*] if(dwArgc==2)
yGPi9j{QXq {
0'Qo eFKG if(KillPS(atoi(lpszArgv[1])))
\4&FW|mx printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
H @8 ;6D else
mQt?d?6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:aMp,DfM]P lpszArgv[1],GetLastError());
:6Sb3w5h return 0;
bq`0$c%hN }
D\V
(r\i //用户输入错误
Q_n9}LanP else if(dwArgc!=5)
E- rXYNfy {
GGn/J&k printf("\nPSKILL ==>Local and Remote Process Killer"
%GDs/9 "\nPower by ey4s"
5>[j^g+@ "\nhttp://www.ey4s.org 2001/6/23"
?28aEX_w "\n\nUsage:%s <==Killed Local Process"
}g[(h=Qi "\n %s <==Killed Remote Process\n",
[+v}V ,jb lpszArgv[0],lpszArgv[0]);
a0x/ ?)DO return 1;
j*;/Cah]k }
SwPc<Z?P //杀远程机器进程
jR&AQ-H& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[8.w2\<? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\muC_9ke strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k ihO~< ,b8q$R~\ //将在目标机器上创建的exe文件的路径
=2[U4<d!R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
c\pPwG __try
&O.S ;b*+ {
0UT2sM$ //与目标建立IPC连接
&4O0}ax*Zm if(!ConnIPC(szTarget,szUser,szPass))
h47l;`kD-# {
<U]#722 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?#917M return 1;
D;al(q }
j/xL+Y(= printf("\nConnect to %s success!",szTarget);
@rVBL<!o, //在目标机器上创建exe文件
Kr]`.@/.S eqze7EY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
pB;p\9A*q E,
T9+ ?A
l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0oi
=}lV if(hFile==INVALID_HANDLE_VALUE)
(9J,Qs[; {
:#QYwb~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZrFC#wJb __leave;
w(9.{zF|vQ }
8vcV-+x //写文件内容
/IC7q?avQN while(dwSize>dwIndex)
-)tu$W* {
\Podyh/;? dSb|hA}@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[S/]Vk|4 {
l*]*.?m/5 printf("\nWrite file %s
8]N+V: failed:%d",RemoteFilePath,GetLastError());
5u\si4 BL{ __leave;
D/Y .'P:j }
#<bt}Tht dwIndex+=dwWrite;
E
VBB:*q6 }
gC#PqK~ //关闭文件句柄
5xi f0h-` CloseHandle(hFile);
4cql?W (D bFile=TRUE;
XnQo0
R.PW //安装服务
xaWm wsym if(InstallService(dwArgc,lpszArgv))
{@9y%lmrh {
Poacd;* //等待服务结束
S"UFT-N if(WaitServiceStop())
/}Y>_87 {
>yn%.Uoh@ //printf("\nService was stoped!");
Wr7^ }
-tSWYp{ else
pAYH"Q6~)I {
A}sb2P //printf("\nService can't be stoped.Try to delete it.");
;5A&[]@^^@ }
a$g4)0eS Sleep(500);
U%ce0z //删除服务
cX@~Hk4=\ RemoveService();
gO?+:}! }
Ay!=Yk^~ }
I;L$Nf{v __finally
?^us(o7- {
8f% @ //删除留下的文件
{>G\3|^D if(bFile) DeleteFile(RemoteFilePath);
UnZ*"% //如果文件句柄没有关闭,关闭之~
-@G|i$! if(hFile!=NULL) CloseHandle(hFile);
Gu<3*@Ng //Close Service handle
%FQMB if(hSCService!=NULL) CloseServiceHandle(hSCService);
*L/_ v //Close the Service Control Manager handle
N<:5 r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5B
.+>u"e //断开ipc连接
q,2]]K7y wsprintf(tmp,"\\%s\ipc$",szTarget);
iqghcY) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Vf*!m~]Vqi if(bKilled)
"=H7p3 printf("\nProcess %s on %s have been
;'dw`)~jQ killed!\n",lpszArgv[4],lpszArgv[1]);
OibW8A4Z1 else
}+QgRGQ printf("\nProcess %s on %s can't be
U
n2xZ[4 killed!\n",lpszArgv[4],lpszArgv[1]);
()K%Rn }
,m!j2H}8 return 0;
*4r
1g+0 }
PX[taDN //////////////////////////////////////////////////////////////////////////
Rs{L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
B>t$Z5Q^X {
vyERt^z NETRESOURCE nr;
2;5EH0 char RN[50]="\\";
4kNf4l9Y `.Y["f
1B strcat(RN,RemoteName);
7s,IT8ii strcat(RN,"\ipc$");
4
Yc9Ij \)DP(wC nr.dwType=RESOURCETYPE_ANY;
xqO'FQO% nr.lpLocalName=NULL;
S,lJ&Rsu nr.lpRemoteName=RN;
7h<Q{X<A nr.lpProvider=NULL;
EkEM|<GNd i15uHl if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NUEy0pLw return TRUE;
"QA# else
{IYfq)c return FALSE;
}qG{1Er }
0lF[N.!\9 /////////////////////////////////////////////////////////////////////////
.Frc:Y{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
._~_OVU {
/lx\9S| BOOL bRet=FALSE;
F5gL-\6 __try
C&,&~^_F {
>,y291p2 //Open Service Control Manager on Local or Remote machine
9loWh5_1Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8*H-</ = if(hSCManager==NULL)
{^Vkxf] {
"L|Ew# printf("\nOpen Service Control Manage failed:%d",GetLastError());
,_r"=>?@ __leave;
ANc)igo }
yN5g]U.Q //printf("\nOpen Service Control Manage ok!");
efy65+~GG //Create Service
@R_a'v- hSCService=CreateService(hSCManager,// handle to SCM database
#Bg88!-4 ServiceName,// name of service to start
f/~"_O% ServiceName,// display name
_Buwz_[& SERVICE_ALL_ACCESS,// type of access to service
Mhm3u SERVICE_WIN32_OWN_PROCESS,// type of service
]U!vZY@\ SERVICE_AUTO_START,// when to start service
=zDU!< U SERVICE_ERROR_IGNORE,// severity of service
r )ZUeHt}w failure
~.u}v~
F EXE,// name of binary file
-X'HZ\) NULL,// name of load ordering group
-ZlBg~E NULL,// tag identifier
L)a8W
NULL,// array of dependency names
"fdgBso NULL,// account name
wdS^`nz| NULL);// account password
NKvBNf|D //create service failed
o%i^t4J$e if(hSCService==NULL)
i6?,2\K {
}=z_3JfO //如果服务已经存在,那么则打开
)XmV3.rI if(GetLastError()==ERROR_SERVICE_EXISTS)
PEac0rSW {
nBI?~hkP3 //printf("\nService %s Already exists",ServiceName);
=@AWw:!:, //open service
'$YB
- hSCService = OpenService(hSCManager, ServiceName,
HYyO/U9z|I SERVICE_ALL_ACCESS);
Bw;sg; if(hSCService==NULL)
rL3<r {
hEi]-N\X printf("\nOpen Service failed:%d",GetLastError());
{YC!pDG __leave;
C8rD54A'M }
oGM Ls //printf("\nOpen Service %s ok!",ServiceName);
/x,gdZPX }
U`N|pPe:w else
<`k\kZM {
26PUO$&b. printf("\nCreateService failed:%d",GetLastError());
|t+M/C0y/ __leave;
?YWfoH4mS }
3XF.$=@ }
fft FNHP //create service ok
1rKKp h else
?%%
'GX {
|I-;CoAg //printf("\nCreate Service %s ok!",ServiceName);
k4fc5P }
5b45u 6 lffp\v{w // 起动服务
Ko_Sx. if ( StartService(hSCService,dwArgc,lpszArgv))
(DJLq {
Yv k
Qh{ //printf("\nStarting %s.", ServiceName);
BLZ#vJR Sleep(20);//时间最好不要超过100ms
PLU8:H@X while( QueryServiceStatus(hSCService, &ssStatus ) )
9pUvw_9MY {
JTK>[|c9oE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!>fYD8Ft, {
9qN4f8R printf(".");
J!5BH2bg Sleep(20);
x2x)y08 }
DP\s-JpI[ else
9<u^.w break;
jXA!9_L7 }
7?Q@Hj(:NT if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
QR4rQu printf("\n%s failed to run:%d",ServiceName,GetLastError());
j(^ot001%v }
pm$2*!1F( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ay)q %:qx {
?~~sOf AP //printf("\nService %s already running.",ServiceName);
f?8cO#GU }
b ~DtaGh else
RrrW0<Ed {
n,sf$9" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(Mi]vK.4 __leave;
(ii6w d<* }
uD4=1g6[s bRet=TRUE;
5\93-e }//enf of try
<!b~7sZkTc __finally
1HQh%dZZ {
M|!^ #!a( return bRet;
dmh6o * }
n8<o*f&&9> return bRet;
3t<XbHF9 }
0dS}pd">k /////////////////////////////////////////////////////////////////////////
50!/% BOOL WaitServiceStop(void)
n]M1'yU {
)|;*[S4 BOOL bRet=FALSE;
dw
%aoe //printf("\nWait Service stoped");
F) w.q while(1)
&<I*;z6%t {
eXJt9olI Sleep(100);
aE}1~` if(!QueryServiceStatus(hSCService, &ssStatus))
R=M"g|U6 {
89@\AjI printf("\nQueryServiceStatus failed:%d",GetLastError());
RjS;Ck@; break;
=Y`P}vI]w% }
z0J$9hEg89 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(]7*Kq {
?DcR D)X bKilled=TRUE;
t~pA2?9@ bRet=TRUE;
[?3*/*V break;
5 e:Urv77 }
\m-fLX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
216+ tX5Z {
;/i"W //停止服务
[vki^M5i|Z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#.O,JG#H break;
YwGc[9=n }
"%~\kJ(G else
/x.TF'Z* {
o?\)!_Z| //printf(".");
8+vZ9!7 continue;
tq=1C=h }
={' "ATX(U }
~ZU;0# return bRet;
0
eZfHW& }
.4={K)kz|F /////////////////////////////////////////////////////////////////////////
`}o4 &$ BOOL RemoveService(void)
{ZFa
+ {
U
-~%-gFC //Delete Service
7}bjJR " if(!DeleteService(hSCService))
3WyK!@{ {
8>x.zO_.c> printf("\nDeleteService failed:%d",GetLastError());
P8NKpO\ return FALSE;
)gdv! }
ZCPK{Ru QE //printf("\nDelete Service ok!");
1wUZ0r1' return TRUE;
"?,3O2t }
|)6(_7e9 /////////////////////////////////////////////////////////////////////////
IV^LYu 其中ps.h头文件的内容如下:
J#*Uf>5NY /////////////////////////////////////////////////////////////////////////
(ohkM`83k #include
Qu]0BVIe #include
H%7V)" #include "function.c"
C>cc!+n%H i]GBu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@RotJl/> /////////////////////////////////////////////////////////////////////////////////////////////
4,9AoK)yp 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~_*]:
%u }|4BXoh /*******************************************************************************************
^7q=E@[e Module:exe2hex.c
kN9S;o@) Author:ey4s
LoHWkNZ5: Http://www.ey4s.org rP ;~<IxEr Date:2001/6/23
'R_U,9y` ****************************************************************************/
D{o1G?A #include
DjOFfD\MF #include
!|_
CXm
T| int main(int argc,char **argv)
t^?8Di\ {
J'9&dt HANDLE hFile;
ZJ"*A+IJx[ DWORD dwSize,dwRead,dwIndex=0,i;
==x3|^0y unsigned char *lpBuff=NULL;
X2@mQ&n __try
]wne2 WXE {
w%S<N if(argc!=2)
'G(N,vu[@ {
?f']*pD8 printf("\nUsage: %s ",argv[0]);
Qm`f5-d __leave;
?y<n^` }
yD1*^~ loJ XyS#6D hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b("CvD8 LE_ATTRIBUTE_NORMAL,NULL);
dMGu9k~u if(hFile==INVALID_HANDLE_VALUE)
t{~"vD9Am {
w2]1ftY printf("\nOpen file %s failed:%d",argv[1],GetLastError());
b]RCe^E1 __leave;
:#TJ-l:# }
;x^&@G8W` dwSize=GetFileSize(hFile,NULL);
%h|z) if(dwSize==INVALID_FILE_SIZE)
Byldt {
""pJO 6bI printf("\nGet file size failed:%d",GetLastError());
/bCrpcH __leave;
([f6\Pw\ < }
hph 3kfR lpBuff=(unsigned char *)malloc(dwSize);
@2$PU{dH if(!lpBuff)
83R"!w18 {
oeIB1DaI printf("\nmalloc failed:%d",GetLastError());
}i[i{lKj __leave;
}QJE9;<e }
,6t0w|@-k while(dwSize>dwIndex)
#S<>+,Lk {
GQF7]j/ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sK?[1BI {
E}NX+ vYF printf("\nRead file failed:%d",GetLastError());
Q|5wz]!5Y( __leave;
{g/\5Z\b }
Eq.c;3 dwIndex+=dwRead;
o{-PT' }
Kq{s^G for(i=0;i{
gEi"m5po if((i%16)==0)
Y!POUMA
}A printf("\"\n\"");
VKN^gz printf("\x%.2X",lpBuff);
N#,4BU }
Nm,vE7M }//end of try
8kMMQ ES __finally
=HoiQWQs` {
e'\I^'`!M if(lpBuff) free(lpBuff);
j,1,; CloseHandle(hFile);
sgCIY:8 }
}Bc6:a return 0;
k.lnG5e }
kN}.[enI~ 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。