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。
UT]?;o" OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
PlxIfL <1>与远程系统建立IPC连接
AHbZQulC <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mOBACTY^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
TwahR:T <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
D d $qQ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
b>=_*nw9 <6>服务启动后,killsrv.exe运行,杀掉进程
~^US/" <7>清场
&"E
lm 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
DSyXr~p8 /***********************************************************************
X_ TiqV Module:Killsrv.c
NC"yDWnO' Date:2001/4/27
rpV1y$n<F Author:ey4s
?u$u?j|N Http://www.ey4s.org zr_yO`{ ***********************************************************************/
W6/ @W #include
b]fzRdhl #include
L36Yx7gT< #include "function.c"
[
!%R#+o=F #define ServiceName "PSKILL"
u'5`[U
-! 2Aq~D@,9=: SERVICE_STATUS_HANDLE ssh;
N/F$bv SERVICE_STATUS ss;
h0 |}TV^UJ /////////////////////////////////////////////////////////////////////////
@4GA^h void ServiceStopped(void)
][@F {
5er@)p_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bud&R4+ ss.dwCurrentState=SERVICE_STOPPED;
x?,9_va] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Lc2QXeo8 ss.dwWin32ExitCode=NO_ERROR;
FQsUm?ac: ss.dwCheckPoint=0;
vzo4g,Bj ss.dwWaitHint=0;
&Z^(y}jPr SetServiceStatus(ssh,&ss);
9^ed-h
Bf return;
KG9t3<-` }
zc+@lJy /////////////////////////////////////////////////////////////////////////
J%rP$O$ void ServicePaused(void)
msx-O=4g {
+Ic ~ f1zh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k5BXirB ss.dwCurrentState=SERVICE_PAUSED;
tjnPyaJEl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^>c8t_RG ss.dwWin32ExitCode=NO_ERROR;
F`+\>ae$h ss.dwCheckPoint=0;
S33j?+Vs ss.dwWaitHint=0;
,[rPe\w.z SetServiceStatus(ssh,&ss);
e{w>%)rcP return;
:QQlI }
k3Cz9Vt% void ServiceRunning(void)
hvV_xD8| {
c-1q2y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Xq#Y*lKVD ss.dwCurrentState=SERVICE_RUNNING;
2)0b2QbQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]7 GlO9 ss.dwWin32ExitCode=NO_ERROR;
#@.-B,] ss.dwCheckPoint=0;
n> w`26MMp ss.dwWaitHint=0;
cNK)5-
U SetServiceStatus(ssh,&ss);
)]6hy9< return;
).412I }
)r6EW`$ /////////////////////////////////////////////////////////////////////////
P Ru&3BP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|CD"*[j] {
z}4L=KR\v switch(Opcode)
wTq{ sW& {
m\u26`M case SERVICE_CONTROL_STOP://停止Service
iAn'aW\TF ServiceStopped();
Gpj* V|J break;
pHE}ytcT case SERVICE_CONTROL_INTERROGATE:
db72W
x0> SetServiceStatus(ssh,&ss);
a$11PBi[9 break;
Sr Ca3PA }
_'0
@%P% return;
(U1]:tZ<. }
*A}WP_ZQ //////////////////////////////////////////////////////////////////////////////
(GKpA}~R //杀进程成功设置服务状态为SERVICE_STOPPED
@'FE2^~Jj //失败设置服务状态为SERVICE_PAUSED
,ZE?{G{tuj //
cWAtju?L; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{=:#S+^ER {
)q~DTR^z- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C}}/)BYi if(!ssh)
0DPxW8Y -` {
sp9W?IJ 6c ServicePaused();
u_O# @eOc return;
GC@+V|u }
=6 r:A<F!n ServiceRunning();
U7$WiPTNL9 Sleep(100);
r4}*l7Q //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a|j%n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0S/'
94%w if(KillPS(atoi(lpszArgv[5])))
rVSZ.+n
ServiceStopped();
W_YY#wf_ else
?}p:J{ ServicePaused();
|+,[``d>" return;
pf" <!O[ }
AG6K
daJ /////////////////////////////////////////////////////////////////////////////
(K..k-o`. void main(DWORD dwArgc,LPTSTR *lpszArgv)
E)N<lh {
1`bl&}6l|E SERVICE_TABLE_ENTRY ste[2];
I s57F4[} ste[0].lpServiceName=ServiceName;
_s.;eHp, ste[0].lpServiceProc=ServiceMain;
\[:/CxP ste[1].lpServiceName=NULL;
n| !@1sd ste[1].lpServiceProc=NULL;
!vD{Df> StartServiceCtrlDispatcher(ste);
AasZuO_I return;
`RRE(SiKU }
R=j% S! /////////////////////////////////////////////////////////////////////////////
_RkuBOv@e 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
f2I6!_C!+ 下:
{r85l\u)Q\ /***********************************************************************
TX8<J>x Module:function.c
Y'VBz{brf Date:2001/4/28
njPPztv/@ Author:ey4s
k0z&v < Http://www.ey4s.org !BIOY!M ***********************************************************************/
"B7`'jz #include
9SQ4cv*2 ////////////////////////////////////////////////////////////////////////////
@p=AWi}\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ShOX<Fb& {
R,2P3lv1v@ TOKEN_PRIVILEGES tp;
nR;D#"p% LUID luid;
CO+/.^s7}S dP2irC%f8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
LtgXShp_! {
,,L2(N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y k7-` return FALSE;
tB7}|jC }
o(kM9G| tp.PrivilegeCount = 1;
9O.Y OiW tp.Privileges[0].Luid = luid;
| t QiFC if (bEnablePrivilege)
Ey[On^$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6.1)IQkO else
0U/,aHvhP tp.Privileges[0].Attributes = 0;
g| <wyt[ // Enable the privilege or disable all privileges.
}G <T :(a AdjustTokenPrivileges(
Bf`9V713 hToken,
z&8un%Jt FALSE,
07g':QU@ &tp,
d)o!5L sizeof(TOKEN_PRIVILEGES),
B?rSjdY4 (PTOKEN_PRIVILEGES) NULL,
'\#EIG (PDWORD) NULL);
`/&SxQB< // Call GetLastError to determine whether the function succeeded.
mog[pu:!, if (GetLastError() != ERROR_SUCCESS)
:G w~7v_ {
]q5`YB%_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4\ c,)U} return FALSE;
t>)45<PEw }
lq:}0 <k return TRUE;
[Qt?W gPj }
/c2'dJ(H ////////////////////////////////////////////////////////////////////////////
lfsqC};#\ BOOL KillPS(DWORD id)
NG&_?|OmV {
M6r^L6$N HANDLE hProcess=NULL,hProcessToken=NULL;
c?2MBtnu BOOL IsKilled=FALSE,bRet=FALSE;
$h[QQ- __try
ppIbjt6r {
S{Hx]\ gy:%l if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i`(^[h
?; {
x"P);su printf("\nOpen Current Process Token failed:%d",GetLastError());
?rX]x8iP __leave;
|%a4`w }
,6^znOt //printf("\nOpen Current Process Token ok!");
%h"z0@+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d'6|: z9c {
w@\vHH.;V __leave;
hG~reVNf }
@Y,7'0U printf("\nSetPrivilege ok!");
#3=P4FUz. ?Ucu#UO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
HBE.F&C88 {
J/!cGr(B~ printf("\nOpen Process %d failed:%d",id,GetLastError());
h_d +$W5 __leave;
]'~vI/p }
'uDjFQX //printf("\nOpen Process %d ok!",id);
J~B
7PW if(!TerminateProcess(hProcess,1))
_lKZmhi {
)&{K~i ;: printf("\nTerminateProcess failed:%d",GetLastError());
R
#]jSiS __leave;
)\;Z4x;]U }
ZPN
roCK` IsKilled=TRUE;
i|)Su4Dw }
6&Juv __finally
JPM))4YDR {
L(>=BK* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+z9@:L if(hProcess!=NULL) CloseHandle(hProcess);
1=7jz]t }
H y"x return(IsKilled);
;< )~Y- }
oY~ Dg //////////////////////////////////////////////////////////////////////////////////////////////
Q zZ;Ob]' 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:
Z4$cyL'$P /*********************************************************************************************
pCpb;<JG ModulesKill.c
4F>Urh+ Create:2001/4/28
t&Os;x?To? Modify:2001/6/23
Wjh/M&, Author:ey4s
E@05e Http://www.ey4s.org W>(/ bX PsKill ==>Local and Remote process killer for windows 2k
P #F=c34u **************************************************************************/
vzel# #include "ps.h"
Y!q!5Crfi #define EXE "killsrv.exe"
r,goRK. #define ServiceName "PSKILL"
Hd7,ZHj3^ C9DJO:f.2y #pragma comment(lib,"mpr.lib")
,h\s F#| //////////////////////////////////////////////////////////////////////////
R`";Z$~{ //定义全局变量
>R{qESmP= SERVICE_STATUS ssStatus;
AB Xl SC_HANDLE hSCManager=NULL,hSCService=NULL;
_{vkX<s BOOL bKilled=FALSE;
`dMqe\o%! char szTarget[52]=;
X7UuwIIP //////////////////////////////////////////////////////////////////////////
;g_>
;tR/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
G!8Z~CPF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c H-@V< BOOL WaitServiceStop();//等待服务停止函数
]{
BEr* BOOL RemoveService();//删除服务函数
0,s$T2 /////////////////////////////////////////////////////////////////////////
{*ZY(6^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
7J28JK {
aKUS5jDu BOOL bRet=FALSE,bFile=FALSE;
;?}l char tmp[52]=,RemoteFilePath[128]=,
XS0xLt= szUser[52]=,szPass[52]=;
w:Jrmx HANDLE hFile=NULL;
Ed0I WPx DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9jp:k><\(c ?T_3n: //杀本地进程
v]%WH~> if(dwArgc==2)
*?+V65~dW {
xCzebG[" if(KillPS(atoi(lpszArgv[1])))
5F t5@UF~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"xMD,}+5$$ else
JxLf?ad. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
b5m=7;u*h lpszArgv[1],GetLastError());
G1t\Q-|l0 return 0;
cw&Hgjj2
}
wi8Yl1p]!z //用户输入错误
}~h'FHCC+ else if(dwArgc!=5)
6~#Ih)K {
HIGq%m=-x printf("\nPSKILL ==>Local and Remote Process Killer"
;U:
{/ "\nPower by ey4s"
2,vB'CAI "\nhttp://www.ey4s.org 2001/6/23"
7:]Pl=:X "\n\nUsage:%s <==Killed Local Process"
J`IDlGFYp "\n %s <==Killed Remote Process\n",
G
a;.a lpszArgv[0],lpszArgv[0]);
M L7\BT return 1;
Ov-b:lH }
Gc.P,K/hr //杀远程机器进程
ODc9r } strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;o/>JHGj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$rXh0g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r[.>P$U
P3
c\S[F //将在目标机器上创建的exe文件的路径
+6smsL~<#v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
NVIK>cT6 __try
4E8JT#& {
Xd:7"/:r //与目标建立IPC连接
VN4yn| f/ if(!ConnIPC(szTarget,szUser,szPass))
!@u>A_ {
o!Ev;'D printf("\nConnect to %s failed:%d",szTarget,GetLastError());
e&ANp0|W return 1;
RUCPV[{b }
#B'aU#$u printf("\nConnect to %s success!",szTarget);
+ SZYg[ //在目标机器上创建exe文件
5_0(D;Q q;5i4| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
B:"THN^ E,
DlMe5=n-u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dk
QaM@ if(hFile==INVALID_HANDLE_VALUE)
@4%L36k {
k^$+n_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J68j=`Y __leave;
I"AYWo? }
wn
Y$fT9 //写文件内容
D7]#Xk2 while(dwSize>dwIndex)
l?Y_~Wuw {
^^i6|l1 d;Hn#2C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
syx\gz {
W$JebW<z( printf("\nWrite file %s
9 7%0;a8 failed:%d",RemoteFilePath,GetLastError());
JB</euyV __leave;
OQ :dJe6 }
oRN-xng dwIndex+=dwWrite;
%CZ-r"A }
,3v+PIcMM+ //关闭文件句柄
s#h8%[' CloseHandle(hFile);
a m-b!l!q^ bFile=TRUE;
53 QfTP //安装服务
U,/6;} if(InstallService(dwArgc,lpszArgv))
eLwTaW !C {
6*9}4` //等待服务结束
h:XzUxL\ if(WaitServiceStop())
Xf=XBoN| {
g]* //printf("\nService was stoped!");
/Y[~-Y+!, }
PIA)d-Z else
]!:oYAm {
s/"&9F3 //printf("\nService can't be stoped.Try to delete it.");
&m3.h!dq }
BE&B}LfvfO Sleep(500);
Xqp|VbDca //删除服务
*fO3]+)d+ RemoveService();
8T;IZ(s }
VS#wl|b8 }
QYXx:nIrg __finally
0YH+B {
{"*VU3%q //删除留下的文件
"`}~~.q if(bFile) DeleteFile(RemoteFilePath);
ZA~Z1Mro#" //如果文件句柄没有关闭,关闭之~
v,NHQyk if(hFile!=NULL) CloseHandle(hFile);
Uu6L~iB //Close Service handle
CZ2`H[8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
1{pmKPu //Close the Service Control Manager handle
M_B:{%4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
z2ms^Y=j //断开ipc连接
PYB+FcR6?n wsprintf(tmp,"\\%s\ipc$",szTarget);
Uts"aQ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"wH) mQnd if(bKilled)
R7oj# printf("\nProcess %s on %s have been
vv6$>SU killed!\n",lpszArgv[4],lpszArgv[1]);
q<e&0u4
else
rh2LGuo4m printf("\nProcess %s on %s can't be
3zuF{Q2P< killed!\n",lpszArgv[4],lpszArgv[1]);
@e~]t}fH }
g*\/N,"z return 0;
lJykyyCY+ }
G@!z$ //////////////////////////////////////////////////////////////////////////
MgnM,95 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2.}R {
!=Y;h[J.p NETRESOURCE nr;
CR4rDh8z a char RN[50]="\\";
?tf&pgo VvByHcLv strcat(RN,RemoteName);
;y?);!g strcat(RN,"\ipc$");
;N+$2w 71FeDpe nr.dwType=RESOURCETYPE_ANY;
6XEZ4QP} nr.lpLocalName=NULL;
fi PIAT} nr.lpRemoteName=RN;
GYRYbiwqdi nr.lpProvider=NULL;
O@8pC+#`Z W:&R~R if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k!jNOqbb return TRUE;
~CRSL1? else
K5 3MMH[q# return FALSE;
VCNT4m }
Mro4`GL /////////////////////////////////////////////////////////////////////////
NCeaL-y7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{!ZyCi19 {
^jdL@#k00 BOOL bRet=FALSE;
r'/;O __try
OL59e%X {
oqkVYl E //Open Service Control Manager on Local or Remote machine
=1/NFlt8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
PL0`d`TI if(hSCManager==NULL)
&Y|Xd4: {
x!S;SU printf("\nOpen Service Control Manage failed:%d",GetLastError());
Ftb%{[0}u3 __leave;
L/}iy} }
xIbMs4'iEx //printf("\nOpen Service Control Manage ok!");
k@!r#`j3 //Create Service
4FeEGySow hSCService=CreateService(hSCManager,// handle to SCM database
x
FJg ServiceName,// name of service to start
F
SMj ServiceName,// display name
T*2C_oW SERVICE_ALL_ACCESS,// type of access to service
R5Yl 1 SERVICE_WIN32_OWN_PROCESS,// type of service
H(+<)qH SERVICE_AUTO_START,// when to start service
l'4AF|
p SERVICE_ERROR_IGNORE,// severity of service
D _X8- failure
9>m%`DG* EXE,// name of binary file
9pWy"h$H NULL,// name of load ordering group
n/e
BE q NULL,// tag identifier
8``;0}'PC NULL,// array of dependency names
<~Qi67I NULL,// account name
6y+b5-{' NULL);// account password
wjU.W5IR //create service failed
;uI~BV*3 if(hSCService==NULL)
$Ptk|qFe {
4 (?MUc //如果服务已经存在,那么则打开
E,G<_40 if(GetLastError()==ERROR_SERVICE_EXISTS)
;#?M)o:q {
O>r-]0DI[ //printf("\nService %s Already exists",ServiceName);
c|p,/L09L //open service
Aw^yH+ae hSCService = OpenService(hSCManager, ServiceName,
ZwI
1* f SERVICE_ALL_ACCESS);
#m. AN if(hSCService==NULL)
A;K(J4y* {
g9tu%cIkR printf("\nOpen Service failed:%d",GetLastError());
=6nD0i9+ __leave;
S4vbN }
85U.wpG //printf("\nOpen Service %s ok!",ServiceName);
_"f :` }
3*S[eqMJc else
@Z(rgF{{ {
=iz,S:[ printf("\nCreateService failed:%d",GetLastError());
G"s0GpvQ __leave;
7|YrdK< }
/"AvOh* }
K!{5[G //create service ok
WnxEu3U else
,\ldz(D?+ {
CDg AGy //printf("\nCreate Service %s ok!",ServiceName);
60B-ay0e$b }
nnCug 6XUuGxQV/ // 起动服务
V%
axeqs if ( StartService(hSCService,dwArgc,lpszArgv))
4Kp L>'Q= {
cf8-]G?tK //printf("\nStarting %s.", ServiceName);
h* .w"JO Sleep(20);//时间最好不要超过100ms
y%(X+E"n* while( QueryServiceStatus(hSCService, &ssStatus ) )
Ub)I66 {
66:ALFwd7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s"#]L44N {
$3
8gs{+ printf(".");
2hOPzv&B Sleep(20);
zhEo(kU!
}
cy3ww}) else
@ RR\lZ break;
R9dP ,<2 }
BA+_C]%ZJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L'kq>1QWf printf("\n%s failed to run:%d",ServiceName,GetLastError());
r2eQ{u{nX }
Dx+K+( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ek .3 {
rg&+ //printf("\nService %s already running.",ServiceName);
Vu]h4S : }
SE `l(-tL else
(O5)wej {
`.BR=['O printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
UmP'L! __leave;
2R@%Y/ }
9U<Hf32 bRet=TRUE;
%xg"Q| }//enf of try
?ApRJm:T __finally
mvTb~) {
F,}s$v return bRet;
P#tvm, }
tHI*, return bRet;
"DckwtG:% }
1bRL"{m^)- /////////////////////////////////////////////////////////////////////////
&4kM8Qh BOOL WaitServiceStop(void)
R2^iSl%pj {
f'{>AKi=C BOOL bRet=FALSE;
'h*Zc}Q: //printf("\nWait Service stoped");
TlPVHJyt while(1)
n(&*kfk {
*BOBH;s Sleep(100);
~mH+DV3
if(!QueryServiceStatus(hSCService, &ssStatus))
Jp]T9W\ {
1D1b"o printf("\nQueryServiceStatus failed:%d",GetLastError());
ROoE%%8I break;
0n5UKtB }
@>O&Cpt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v]bAWo {
]h@{6N'oNS bKilled=TRUE;
nFXAF!,jj bRet=TRUE;
z\}!RBOq break;
lgT?{,>RkW }
Fk$@Yy+}e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8XbR {
QkX@QQT? //停止服务
N$Hqa^!'T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
M {x ie break;
eTZ`q_LfI1 }
lIq~~cv) else
O,9X8$5H-a {
>eo8 //printf(".");
oQvFrSz continue;
A?Sm-#n{ }
faVS2TN4 }
s^PmnFR return bRet;
Y'_ D<Mp }
g{a d0.y, /////////////////////////////////////////////////////////////////////////
cdsQ3o BOOL RemoveService(void)
9p<:LZd~ {
7SHo%bA //Delete Service
Gg+YfY_ if(!DeleteService(hSCService))
n\~yX<;X3 {
m|dF30~A printf("\nDeleteService failed:%d",GetLastError());
rk|a'& return FALSE;
CjZ6NAHc }
'#f?#( //printf("\nDelete Service ok!");
>@Khm"/T return TRUE;
JS2!)aqc }
{G.{ad /////////////////////////////////////////////////////////////////////////
6QptKXu7 其中ps.h头文件的内容如下:
EG1x /////////////////////////////////////////////////////////////////////////
YPQCOG #include
~%G Ssm\J #include
*]9XDc]{j1 #include "function.c"
WFdem/\kX Prt#L8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
JWSq"N /////////////////////////////////////////////////////////////////////////////////////////////
:wCC^Y] 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~_*]:
)fR1n}# /*******************************************************************************************
UJs?9]x> Module:exe2hex.c
j)@oRWL< Author:ey4s
0C7" 3l Http://www.ey4s.org +}]wLM}\UF Date:2001/6/23
8 )`5P\ ****************************************************************************/
#ZwY?T
x #include
(QhAGk&lu #include
]eL~L_[G\ int main(int argc,char **argv)
}'_ :XKLj {
-(ER4# HANDLE hFile;
e)og4 DWORD dwSize,dwRead,dwIndex=0,i;
% NwoU%q unsigned char *lpBuff=NULL;
Ug` __try
%J3lK]bv( {
A3!2"}L if(argc!=2)
Es,0'\m& {
%,E7vYjT% printf("\nUsage: %s ",argv[0]);
fa.f(c __leave;
L%4tw5*N }
C$0ITw .?7So3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
t9n'! LE_ATTRIBUTE_NORMAL,NULL);
<sF!]R&4 if(hFile==INVALID_HANDLE_VALUE)
lZ+/\s,]| {
_4S7wOq5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
BC&^]M __leave;
ix+x3OCip }
<m9JXO:5 dwSize=GetFileSize(hFile,NULL);
M%77u=m if(dwSize==INVALID_FILE_SIZE)
~M(pCSJ[ {
a\|X^%2g printf("\nGet file size failed:%d",GetLastError());
B)(w%\M4^ __leave;
"URVX1#(r }
kfIbgya lpBuff=(unsigned char *)malloc(dwSize);
&A#90xzF if(!lpBuff)
D`5:
JR-{ {
5vl2yN printf("\nmalloc failed:%d",GetLastError());
EID(M.G __leave;
JCBnFrP }
,9+nfj while(dwSize>dwIndex)
*+# k{D, {
T)*l' g' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
uFa-QG^Y{ {
|HT)/UZ| printf("\nRead file failed:%d",GetLastError());
$jDD0<F.# __leave;
;vZ*,q6 }
ug>]U ~0 dwIndex+=dwRead;
E ,Dlaq }
)z|_*||WU^ for(i=0;i{
J\9jsx!WQ if((i%16)==0)
`_6@3-% printf("\"\n\"");
a:wJ/ p printf("\x%.2X",lpBuff);
8~rT }
g8B&u u # }//end of try
],WwqD= __finally
0!)U *+j, {
i,^>uf if(lpBuff) free(lpBuff);
([E#zrz% CloseHandle(hFile);
__Vg/C!W }
an #jZ[ return 0;
UX+?0 K }
6!i(
\Q* 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。