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。
xD|CQo}: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c|,6(4j>$ <1>与远程系统建立IPC连接
QT\=>,Fz _ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u+
?Wm40E <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
f(r=S Xa* <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
)t#v55M <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
ja_.{Zv <6>服务启动后,killsrv.exe运行,杀掉进程
WU"
Lu <7>清场
ha -KfkPFE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
btZ9JZvMx /***********************************************************************
)rce%j7 Module:Killsrv.c
ztRe\(9bL Date:2001/4/27
]g0h7q)79 Author:ey4s
(aQNe{D# Http://www.ey4s.org D+u#!t[q ***********************************************************************/
X\yy\`o #include
j4fv-{=$ #include
Dno'-{- #include "function.c"
Z<2j#rd #define ServiceName "PSKILL"
3{j&J- )^^Eh=Kbj SERVICE_STATUS_HANDLE ssh;
]?$eBbt SERVICE_STATUS ss;
~t ` uq /////////////////////////////////////////////////////////////////////////
-T0@b8 void ServiceStopped(void)
Pgp`g.$< {
HLYTt)f} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3tZC&!x? ss.dwCurrentState=SERVICE_STOPPED;
\ O#6H5F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#F~^m ss.dwWin32ExitCode=NO_ERROR;
D') m8:> ss.dwCheckPoint=0;
4*vV9*'! ss.dwWaitHint=0;
9jC>OZ0s SetServiceStatus(ssh,&ss);
+"HLx%k return;
F}C.F }
F6$QEiDu@ /////////////////////////////////////////////////////////////////////////
A3Lfh6O void ServicePaused(void)
e~+VN4D&b> {
oieZopYA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Up/s)8$. ss.dwCurrentState=SERVICE_PAUSED;
n=+K$ R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y_F{C 9KE ss.dwWin32ExitCode=NO_ERROR;
{f9jK@%Gy ss.dwCheckPoint=0;
Fz 6&.f ss.dwWaitHint=0;
6*({ZE SetServiceStatus(ssh,&ss);
*NEA(9 return;
0<{zW%w }
H1bPNt63 void ServiceRunning(void)
=%\y E0# {
s:fy
*6=[Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P0 va=H ss.dwCurrentState=SERVICE_RUNNING;
+F9)+wT~;q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V:wx@9m) ss.dwWin32ExitCode=NO_ERROR;
Bn5O;I13 ss.dwCheckPoint=0;
Y\sSW0ZX ss.dwWaitHint=0;
mg)Zo C SetServiceStatus(ssh,&ss);
%v_w"2x; return;
!&ly :v! }
= DT7]fU /////////////////////////////////////////////////////////////////////////
+$b_,s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4%]wd}'#Un {
bc{ {a switch(Opcode)
mqx#N% {
.8O. case SERVICE_CONTROL_STOP://停止Service
DAPbFY9 ServiceStopped();
%e71BZo~^s break;
jYv`kt case SERVICE_CONTROL_INTERROGATE:
7a4b,-93 SetServiceStatus(ssh,&ss);
z
TM1 e break;
Eed5sm$H }
\+STl#3*q return;
PZDj)x_%B& }
S5W*,? //////////////////////////////////////////////////////////////////////////////
'|9fDzW"] //杀进程成功设置服务状态为SERVICE_STOPPED
rerl-T<3 //失败设置服务状态为SERVICE_PAUSED
(q@DBb4 //
<DM
/"^* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
OjUZ-_J {
')8c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ir-= @@ if(!ssh)
|K H&, {
is2OJ, ServicePaused();
$jL{l8x return;
yd-r7iq }
G/w&yd4 ServiceRunning();
O7MFKAaD Sleep(100);
l.V{H<v} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
y7s:Buyc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p7\}X. L if(KillPS(atoi(lpszArgv[5])))
bK7j" ServiceStopped();
sI7<rI.t){ else
K)z!e;r ServicePaused();
BaLvlB return;
RbY=OOQ }
h^tU*"
/////////////////////////////////////////////////////////////////////////////
O!3MXmaO void main(DWORD dwArgc,LPTSTR *lpszArgv)
bm &$wf {
bw@"MF{ SERVICE_TABLE_ENTRY ste[2];
[xTu29X. ste[0].lpServiceName=ServiceName;
mihR
*8p ste[0].lpServiceProc=ServiceMain;
+~E;x1&' ste[1].lpServiceName=NULL;
p\7(`0?8VN ste[1].lpServiceProc=NULL;
w=]bj0<A= StartServiceCtrlDispatcher(ste);
D]{#!w(d return;
Ed(6%kd }
Y\Z.E; /////////////////////////////////////////////////////////////////////////////
rhLm2q 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
y(#Aze{yC 下:
<vP{U /***********************************************************************
\5MW65 Module:function.c
)_|;h2I Date:2001/4/28
7u9]BhcFv? Author:ey4s
h=fzX.dt Http://www.ey4s.org efK|)_i
: ***********************************************************************/
U^ecg{ #include
,:Q+>h ////////////////////////////////////////////////////////////////////////////
*kliI]BF] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@Qlh {
rYp]RX> TOKEN_PRIVILEGES tp;
XtJ_po LUID luid;
\fHtk _ * mzJ)4A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v(=?ge YLo {
Z|8oD*, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WB:NV=&^ return FALSE;
'_f]qNy }
.ykCmznf* tp.PrivilegeCount = 1;
vS!%!-F tp.Privileges[0].Luid = luid;
LQ7.RK if (bEnablePrivilege)
Xx=jN1=, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
O0"u-UX{ else
K>"]*#aBv tp.Privileges[0].Attributes = 0;
GW]b[l // Enable the privilege or disable all privileges.
}#~DX!Sj AdjustTokenPrivileges(
x*Lm{c5+ hToken,
u~WE}VC FALSE,
yo#aX^v~y &tp,
rv75R}.6R^ sizeof(TOKEN_PRIVILEGES),
xJQ-k/` (PTOKEN_PRIVILEGES) NULL,
q0Hor (PDWORD) NULL);
0gR!W3dh // Call GetLastError to determine whether the function succeeded.
8"f Z>XQ if (GetLastError() != ERROR_SUCCESS)
tp6-j`7u {
<B
}4}-} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!e+^}s return FALSE;
rF/k$_bFt }
M<4tjVQ6 return TRUE;
/$q9
Kxb }
(}]ae* ////////////////////////////////////////////////////////////////////////////
rq[+p BOOL KillPS(DWORD id)
d]89DdZk {
)_m#|U?Rex HANDLE hProcess=NULL,hProcessToken=NULL;
2|LgUA?< BOOL IsKilled=FALSE,bRet=FALSE;
Ewfzjc __try
e^N6h3WF {
cgQ4 JY/6 N8]DW_bsB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%\ifnIQ {
gc
ce]QS printf("\nOpen Current Process Token failed:%d",GetLastError());
_iJ8*v8A __leave;
jD`p;#~8 }
kp{q5J6/ //printf("\nOpen Current Process Token ok!");
)A@i2I if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
j>OuNeo@4 {
i`FskEoijq __leave;
4Ou|4WjnL }
'Ti7}K printf("\nSetPrivilege ok!");
jjT|@\-u pb\W7G if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>=T\=y {
&Z.zem?n printf("\nOpen Process %d failed:%d",id,GetLastError());
l8$7N=Y __leave;
bv%A; }
%, Pwo{SH //printf("\nOpen Process %d ok!",id);
CDNh9` if(!TerminateProcess(hProcess,1))
"_g3{[es! {
L. %N printf("\nTerminateProcess failed:%d",GetLastError());
*/T.]^ __leave;
\Y>!vh X }
7sC8|+ IsKilled=TRUE;
6r|Bi HP }
)[w_LHKI __finally
OdZLJt?g {
l$>))cW! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
q h+c}"4m if(hProcess!=NULL) CloseHandle(hProcess);
/5PV|onO }
^GyGh{@,f return(IsKilled);
zFR=inI }
T|/B}srm //////////////////////////////////////////////////////////////////////////////////////////////
)|Ho"VEmg 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:
hj8S".A_ /*********************************************************************************************
4X()D {uR ModulesKill.c
%Ob#GA+ Create:2001/4/28
MPn
6sf9M Modify:2001/6/23
pejG%pJ Author:ey4s
m^9[k,;K Http://www.ey4s.org miq"3 PsKill ==>Local and Remote process killer for windows 2k
W@T_-pTCjK **************************************************************************/
ThvVLK #include "ps.h"
e%B;8)7 #define EXE "killsrv.exe"
~&UfnO #define ServiceName "PSKILL"
tW=,o&C= +Vf39}8 #pragma comment(lib,"mpr.lib")
_:0)uR LS //////////////////////////////////////////////////////////////////////////
aCwb[7N //定义全局变量
0zL7$Q#c SERVICE_STATUS ssStatus;
",pN.<F9O SC_HANDLE hSCManager=NULL,hSCService=NULL;
ql+tqgo BOOL bKilled=FALSE;
=LUDg7P char szTarget[52]=;
" %,KZI //////////////////////////////////////////////////////////////////////////
jgkJF[t` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
d{gj8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^EG@tB $< BOOL WaitServiceStop();//等待服务停止函数
iJr 1w&GL$ BOOL RemoveService();//删除服务函数
C4`u3S /////////////////////////////////////////////////////////////////////////
=s\RK
int main(DWORD dwArgc,LPTSTR *lpszArgv)
<f')] {
Hy_}e" BOOL bRet=FALSE,bFile=FALSE;
Hf
]w char tmp[52]=,RemoteFilePath[128]=,
{|jrYU.k~ szUser[52]=,szPass[52]=;
DM73
Nn^5 HANDLE hFile=NULL;
Z6`oGFq DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
n*HRGJ
.QaHE`e{ //杀本地进程
gk*Md+ if(dwArgc==2)
DH5]Kzb/ {
jDaWmy<ha if(KillPS(atoi(lpszArgv[1])))
m V U(b, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
M[Kk43;QY! else
$;ssW"7~Qn printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?
7H'#l lpszArgv[1],GetLastError());
v)TFpV6b{p return 0;
EZz`pE }
}EW@/; kC //用户输入错误
M<
T[%)v else if(dwArgc!=5)
rLy<3 {
7n_'2qY printf("\nPSKILL ==>Local and Remote Process Killer"
ZgXn8O[a "\nPower by ey4s"
]Q%|69H}B "\nhttp://www.ey4s.org 2001/6/23"
[T5z}!_y "\n\nUsage:%s <==Killed Local Process"
+yh-HYo` "\n %s <==Killed Remote Process\n",
E@f2hW2 lpszArgv[0],lpszArgv[0]);
;M95A return 1;
CXzN4! }
?]d[K>bv //杀远程机器进程
+Yuy%VT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
upJ|`,G{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:N3'$M" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/!u#S9_B Q]?Lg //将在目标机器上创建的exe文件的路径
vbZGs7% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5_d=~whO&2 __try
[CfA\-gx<f {
=>PBdW //与目标建立IPC连接
* MJl( if(!ConnIPC(szTarget,szUser,szPass))
@k ~_ w# {
frYPC
Irj printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6]#\|lds1 return 1;
!A 6l\_ }
c1,dT2:= printf("\nConnect to %s success!",szTarget);
!Gphs`YI //在目标机器上创建exe文件
P@u&~RN9f+ A(xCW+h@) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(4U59<ie E,
Ix"hl0Kh NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)ZU=`!4 if(hFile==INVALID_HANDLE_VALUE)
L
1fK {
V?k"BU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
OZw<YR __leave;
7\q_^ }
E
rf$WPA //写文件内容
Cw=wU/) while(dwSize>dwIndex)
dXe.
5XC {
,r,~1oV<" w(P\+ m <% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
f>u{e~Q, {
7Y8 B \B)w printf("\nWrite file %s
+dkbt%7M failed:%d",RemoteFilePath,GetLastError());
)BuS'oB __leave;
n(mS }
4zF|}aiQ dwIndex+=dwWrite;
Wgh4DhAW }
lZ3o3" //关闭文件句柄
<z>K{:+> CloseHandle(hFile);
.?TPoqs7Z bFile=TRUE;
"dKYJ&$ //安装服务
$J~~.PUXQ if(InstallService(dwArgc,lpszArgv))
+Oae3VFf; {
>gt_C' //等待服务结束
9"@P.8_ if(WaitServiceStop())
u%^Lu.l_c {
=,aWO7Pz //printf("\nService was stoped!");
!f(aWrw7e6 }
:Rs% (Z else
iw Hy!Vi-5 {
_HT*>-B //printf("\nService can't be stoped.Try to delete it.");
0I.9m[<Fc }
I6]|dA3G Sleep(500);
g5EdW=Dt, //删除服务
0d-w<lg9 RemoveService();
/S]W<8d }
2u[:3K-@, }
"EoC7
1 __finally
62BJ;/ ] {
}OeEv@^ //删除留下的文件
gyW*-:C if(bFile) DeleteFile(RemoteFilePath);
CqXD z //如果文件句柄没有关闭,关闭之~
z.H*"r if(hFile!=NULL) CloseHandle(hFile);
lR!Sdd} - //Close Service handle
(%fl if(hSCService!=NULL) CloseServiceHandle(hSCService);
kT(}>=]g //Close the Service Control Manager handle
Nk-biD/J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
mx#H+:}&r //断开ipc连接
x8a?I T. wsprintf(tmp,"\\%s\ipc$",szTarget);
\WM*2& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#5?Q{ORN o if(bKilled)
Ozk^B{{o
printf("\nProcess %s on %s have been
o6pnTu killed!\n",lpszArgv[4],lpszArgv[1]);
~Od4(
}/G else
Sx,O) printf("\nProcess %s on %s can't be
:E|HP#iwu killed!\n",lpszArgv[4],lpszArgv[1]);
@jW_
rj:< }
i<g|+}I return 0;
ObC }
<v?9:} //////////////////////////////////////////////////////////////////////////
(}Ql#q
K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#vy:aq<bjE {
"y>\
mC NETRESOURCE nr;
5Wj+ey^^w char RN[50]="\\";
JM{S49Lx *G^n<p$" strcat(RN,RemoteName);
H|='|k5Y. strcat(RN,"\ipc$");
28[dTsd% 29"eu#-Qj nr.dwType=RESOURCETYPE_ANY;
d{.cIv nr.lpLocalName=NULL;
Q6y883>9 nr.lpRemoteName=RN;
{~yj]+Im nr.lpProvider=NULL;
PUB|XgQDY: =*.Nt*;; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%$j)?e return TRUE;
EXDtVa Ot else
j%iz> return FALSE;
D4yJ:ATO& }
7N^9D
H{` /////////////////////////////////////////////////////////////////////////
e~r%8.Wm BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
iTU8WWY< {
Xj^6ZJc BOOL bRet=FALSE;
G7k0P-r,0 __try
$Yt29AQ {
,\;;1Kq //Open Service Control Manager on Local or Remote machine
'Y+AU#1~H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,ZcW+! if(hSCManager==NULL)
zCD?5*7 {
f\"Qgn printf("\nOpen Service Control Manage failed:%d",GetLastError());
v{ .-x\; __leave;
9&}`.Py }
5y!
4ny_ //printf("\nOpen Service Control Manage ok!");
d"+zDc; //Create Service
m",wjoZe* hSCService=CreateService(hSCManager,// handle to SCM database
?@9kVB*| ServiceName,// name of service to start
9<5SQ ServiceName,// display name
{
p {a0*$5 SERVICE_ALL_ACCESS,// type of access to service
Q>nq~#3? SERVICE_WIN32_OWN_PROCESS,// type of service
ZVpMR0! SERVICE_AUTO_START,// when to start service
[ADr
_ SERVICE_ERROR_IGNORE,// severity of service
9`\hG%F failure
v*5n$UFV EXE,// name of binary file
W|@EK E.k NULL,// name of load ordering group
(US]e
un
NULL,// tag identifier
sk!v!^\_r NULL,// array of dependency names
Wy%q9x]} NULL,// account name
QP|Ou*Qm) NULL);// account password
B^Q\l!r //create service failed
zIWw055W if(hSCService==NULL)
v'B++-% {
DO(-)izC //如果服务已经存在,那么则打开
1TfK"\ if(GetLastError()==ERROR_SERVICE_EXISTS)
?eT^gWX {
]#N2:ych //printf("\nService %s Already exists",ServiceName);
~$>l@> xX //open service
9^J8V]X hSCService = OpenService(hSCManager, ServiceName,
80cBLGG SERVICE_ALL_ACCESS);
q{ov62t` if(hSCService==NULL)
{*H&NI {
$rDeI-)S printf("\nOpen Service failed:%d",GetLastError());
w!)B\l^+c __leave;
6\)61o_1| }
zF%CFqQ //printf("\nOpen Service %s ok!",ServiceName);
x^}kG[s }
i]*Wt8~! else
(7x5 {
,v:m printf("\nCreateService failed:%d",GetLastError());
,FX;-nP% __leave;
DF'-dh</* }
$b\`N2J-_ }
bL
(g$Yi //create service ok
sT dD=> else
jcQ{,9
H`l {
Mw@T!)( //printf("\nCreate Service %s ok!",ServiceName);
9g+/^j^>?f }
_{&znXf>?6 _n_lO8mK // 起动服务
7f#[+i if ( StartService(hSCService,dwArgc,lpszArgv))
0\%/:2 {
A] pLq` //printf("\nStarting %s.", ServiceName);
aT[Z#Zd, N Sleep(20);//时间最好不要超过100ms
}pj>BK> while( QueryServiceStatus(hSCService, &ssStatus ) )
elb|=J`M0 {
?U~C= F?K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]y@8mb& {
K8doYN printf(".");
n'0^l?V Sleep(20);
4)+MvKxjS }
c|u{(E58 else
xf<D5 olZ break;
Rj9z'?a9 }
O5{!CT$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
p*F&G=ZE printf("\n%s failed to run:%d",ServiceName,GetLastError());
n>jb<uz }
S*],18z? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qyv9]Q1 {
0Psp/H% //printf("\nService %s already running.",ServiceName);
mq$'\c
9. }
-0PT(gx else
0/S|P1!b {
V0z.w:- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!HL7a]PB __leave;
C_=! ( @`8 }
vL@N21u bRet=TRUE;
?1i>b-> }//enf of try
gxpR#/(E~ __finally
jZS6f*$ {
Z; Xg5 return bRet;
)YRVy }
x;S v& return bRet;
V"(S<o }
"DM$FRI0 /////////////////////////////////////////////////////////////////////////
s/UIo^m BOOL WaitServiceStop(void)
2Ch!LS:+ {
g
!w7Yv BOOL bRet=FALSE;
LEvdPG$) //printf("\nWait Service stoped");
G`PSb<h\oc while(1)
mm\Jf {
0e9W>J9 Sleep(100);
1w'iD
X if(!QueryServiceStatus(hSCService, &ssStatus))
~F^=7oq {
ChF:N0w?
p printf("\nQueryServiceStatus failed:%d",GetLastError());
1.!rq,+>1 break;
AZz
} }
7$WO@yOsh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
d_gm' {
pa Uh+"y> bKilled=TRUE;
F.ryeOJ bRet=TRUE;
?dlQE,hB$ break;
Bx0^?> }
|[(4h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=\`g<0 {
0*YLFqN //停止服务
w'K\}G~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
zz 7m\ break;
G*2bYsnhX }
0DhF3] else
A;m)/@ {
ViQxOUE //printf(".");
/Z HuT=j1 continue;
l;}D| 6+_W }
)VQ:L:1t( }
Ox.&tW%@ return bRet;
[[P?T^KT }
;!DUN zl /////////////////////////////////////////////////////////////////////////
E9HA8 BOOL RemoveService(void)
P\KP )bkC {
j!GJ$yd=-6 //Delete Service
(h7 rW3 if(!DeleteService(hSCService))
HiCNs;t {
o{pQDI {R printf("\nDeleteService failed:%d",GetLastError());
eG9tn{ return FALSE;
KL,=Z&.<= }
3&_O\nD //printf("\nDelete Service ok!");
db`xlvrCY return TRUE;
BRYhL|d~. }
5_ -YF~ /////////////////////////////////////////////////////////////////////////
5 :6^533] 其中ps.h头文件的内容如下:
su/l'p' /////////////////////////////////////////////////////////////////////////
)Y}t~ Zfx #include
Gp'rN}i^ #include
:,%~rR #include "function.c"
s t P~/} csz/[* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HGfV2FtT z /////////////////////////////////////////////////////////////////////////////////////////////
0RAmwfXm 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
trnjOm /*******************************************************************************************
8<t6_* f Module:exe2hex.c
Pe8WBr;` Author:ey4s
xCFk1%qf Http://www.ey4s.org R}c,ahd Date:2001/6/23
DvHcT]l>5 ****************************************************************************/
^;@q^b)ZP #include
m]}
E0 #include
Or=
[2@Wg int main(int argc,char **argv)
\~d|MP}"F: {
@'j=oTT HANDLE hFile;
``j..v, DWORD dwSize,dwRead,dwIndex=0,i;
D% }?l unsigned char *lpBuff=NULL;
s$css{(ek __try
,@jRe&6 {
ZQ9!k*
^ if(argc!=2)
3P~I'FQ {
u@5vK2 printf("\nUsage: %s ",argv[0]);
/:d03N\9k __leave;
V.#,dDC@j }
Ls )y.u l-xKfp` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b|U&{I>TH LE_ATTRIBUTE_NORMAL,NULL);
zJWBovT/ if(hFile==INVALID_HANDLE_VALUE)
0'*whhH {
]4-lrI1# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
."Wdpf`~ __leave;
Da*=uW9 }
~Z!!wDHS dwSize=GetFileSize(hFile,NULL);
}UJS*mR if(dwSize==INVALID_FILE_SIZE)
p0~= {
9YRoWb{y printf("\nGet file size failed:%d",GetLastError());
w~+5FSdH __leave;
T#xCu|5 }
k v1q\ lpBuff=(unsigned char *)malloc(dwSize);
#\KSv
Z if(!lpBuff)
pXf@Y}mH {
uN20sD} printf("\nmalloc failed:%d",GetLastError());
Q1 ?O~ao __leave;
Nl3x
BM% }
j9Ptd$Uj while(dwSize>dwIndex)
,L%\{bp5 {
,0%P3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&M(=#pq9 {
l:mC'aR printf("\nRead file failed:%d",GetLastError());
PhW<)B] __leave;
#D M%_HXDi }
H7n5k, dwIndex+=dwRead;
Fj}|uiOQUS }
i*B@#;;F for(i=0;i{
w^Qb9vTa8 if((i%16)==0)
ln%xp)t printf("\"\n\"");
J/S 47J~ printf("\x%.2X",lpBuff);
_Qg^>}]A1 }
\PU3{_G] }//end of try
sG`|| Kb;n __finally
6wC|/J^ {
u}Vc2a,WV if(lpBuff) free(lpBuff);
s8Kf$E^?e. CloseHandle(hFile);
'b#RfF,7H} }
yE[ -@3v return 0;
ga&l.:lo }
wU,{5 w 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。