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。
Mj&f7IUO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8k$iz@e <1>与远程系统建立IPC连接
rO%
|PRP <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)*@Oz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
D<[4}og&] <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
zh$[UdY6 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
q/,W'lQ\; <6>服务启动后,killsrv.exe运行,杀掉进程
MOJ-q3H^W <7>清场
% Ke:%##Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"HW~|M7>( /***********************************************************************
pa&*n=&cL Module:Killsrv.c
R1z\b~@" Date:2001/4/27
l1~>{:mq Author:ey4s
Yn,dM~|Cc Http://www.ey4s.org R/
7G ***********************************************************************/
"t+VF4r #include
slEsSR'J] #include
uG\+`[-{0 #include "function.c"
E+$vIYq:W #define ServiceName "PSKILL"
(=${@=!z Sd.i1w& SERVICE_STATUS_HANDLE ssh;
[8/E ;h SERVICE_STATUS ss;
>JFAE5tj&2 /////////////////////////////////////////////////////////////////////////
^f{+p*i}: void ServiceStopped(void)
tvptawA. {
}%EQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
93%U;0w[Nw ss.dwCurrentState=SERVICE_STOPPED;
Tx35~Z`0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\xk`o5/{ ss.dwWin32ExitCode=NO_ERROR;
dL<okw ss.dwCheckPoint=0;
>9D=PnHnD ss.dwWaitHint=0;
ZD1UMB0$4 SetServiceStatus(ssh,&ss);
g2 uc+p return;
/sENoQR }
I<*U^e /////////////////////////////////////////////////////////////////////////
dL>0"UN}- void ServicePaused(void)
z3b8 {
}io9Hk>| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EI2V<v ss.dwCurrentState=SERVICE_PAUSED;
SX|b0S, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n{pS+u z ss.dwWin32ExitCode=NO_ERROR;
~130"WQ; ss.dwCheckPoint=0;
([s}bD.9 ss.dwWaitHint=0;
mq~7v1kw SetServiceStatus(ssh,&ss);
u >H^bCXI return;
w,]cFT }
pYJv|`+ void ServiceRunning(void)
&C3J6uCm+ {
/reSU 2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i\G@ kJNnF ss.dwCurrentState=SERVICE_RUNNING;
6q?C"\_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
no+{9Uf ss.dwWin32ExitCode=NO_ERROR;
|_aE~_ ss.dwCheckPoint=0;
z6bTcs"7h ss.dwWaitHint=0;
eKpH|S!xU SetServiceStatus(ssh,&ss);
XU.ZYYZ= return;
38Lc|w }
o"t+G/M /////////////////////////////////////////////////////////////////////////
-MoI{3a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
j& f-yc'i- {
m2%uGqz switch(Opcode)
N(Us 9 {
x=yBB;& case SERVICE_CONTROL_STOP://停止Service
fk`y}#7M ServiceStopped();
}:YS$'by break;
4~4PZ case SERVICE_CONTROL_INTERROGATE:
Z~$=V:EA? SetServiceStatus(ssh,&ss);
F<X)eO]tk break;
b mZRCvW>A }
5bGV91 return;
{Q^P< }
]*U\ gm% //////////////////////////////////////////////////////////////////////////////
-G]\"ZGi //杀进程成功设置服务状态为SERVICE_STOPPED
lu_ y 9o^ //失败设置服务状态为SERVICE_PAUSED
D0=D8P}H: //
#"%oz^~\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`N}<lg(0# {
Y1txI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gm9e-QIHK if(!ssh)
V;ZyAp {
#B|`F?o ServicePaused();
x;lIw)Ti return;
=)"60R7{ }
{FraM,w: ServiceRunning();
Yul-.X Sleep(100);
|vA3+kG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
T5,/;e //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S0 M-$ if(KillPS(atoi(lpszArgv[5])))
^]^Y~$u ServiceStopped();
nX<!n\J T else
n NZq`M ServicePaused();
Lie\3W return;
<WtX>
\]l( }
25*/]iu /////////////////////////////////////////////////////////////////////////////
S #%'Vrp void main(DWORD dwArgc,LPTSTR *lpszArgv)
,ju 1:` {
8$-Wz:X& SERVICE_TABLE_ENTRY ste[2];
MOP
%vS ste[0].lpServiceName=ServiceName;
P~iu|j ste[0].lpServiceProc=ServiceMain;
PX52a[wNDH ste[1].lpServiceName=NULL;
F4>}mIA ste[1].lpServiceProc=NULL;
ItHKpTer StartServiceCtrlDispatcher(ste);
&G5+bUF, return;
YMad]_XOP }
Q<P],}?: /////////////////////////////////////////////////////////////////////////////
]3xnq< 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
fXvJ3w( 下:
"m0>u,HmI /***********************************************************************
S*?'y Module:function.c
`,tv&siSA Date:2001/4/28
R*/%+ Author:ey4s
#JeZA0r5 Http://www.ey4s.org 37x2fnC ***********************************************************************/
SoS[yr #include
%#2[3N{ ////////////////////////////////////////////////////////////////////////////
J:)Q)MT24: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-7TT6+H) {
lMB^/-Y TOKEN_PRIVILEGES tp;
e(x1w&8dB LUID luid;
/cexd_l|f GKH7Xx( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F N;X"it. {
Erl"X}P printf("\nLookupPrivilegeValue error:%d", GetLastError() );
nsij;C return FALSE;
.@JXV
$Z }
_
mhP:O tp.PrivilegeCount = 1;
jL^zS XQB tp.Privileges[0].Luid = luid;
G9:[W"P if (bEnablePrivilege)
prb;q~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#?YQ&o~gZ else
9yajtR tp.Privileges[0].Attributes = 0;
i>_V?OT#5 // Enable the privilege or disable all privileges.
N-]h+Cnyu AdjustTokenPrivileges(
x&+/da-E/5 hToken,
?o$6w(]'' FALSE,
-OZXl &tp,
zGj0'!!- sizeof(TOKEN_PRIVILEGES),
Uc!}D (PTOKEN_PRIVILEGES) NULL,
-uqJ~g D (PDWORD) NULL);
Hwklk9U // Call GetLastError to determine whether the function succeeded.
#JYv1F if (GetLastError() != ERROR_SUCCESS)
%L}9nc%~eP {
$d{{>< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;VeC(^-eh6 return FALSE;
,xuqQ;JX }
]}i_Nq W) return TRUE;
V9I5/~0c }
Q9q:HGXxv ////////////////////////////////////////////////////////////////////////////
3%|LMX]M5_ BOOL KillPS(DWORD id)
_OZrH(8 {
' ]l, HANDLE hProcess=NULL,hProcessToken=NULL;
D@!`b6 BOOL IsKilled=FALSE,bRet=FALSE;
-wvrc3F __try
NwIl~FNK {
`]_#_ VT?JTW if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,m{Zn"?kS {
]L^X}[SH printf("\nOpen Current Process Token failed:%d",GetLastError());
R#1h.8 __leave;
~ULuX"n }
Z<;<!+, //printf("\nOpen Current Process Token ok!");
fMlxtj+5
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
h<4WY#Y {
SWY?0Pu __leave;
QB'-`GwL }
b4Zkj2L printf("\nSetPrivilege ok!");
HY~\e|o 4M*UVdJ; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b|u4h9 {
@E{c P%fv printf("\nOpen Process %d failed:%d",id,GetLastError());
vK!,vKa. __leave;
H\W60|z9 }
^j[>.D //printf("\nOpen Process %d ok!",id);
.<gAa" if(!TerminateProcess(hProcess,1))
xv]P-q0 {
$T8Ni!#/C printf("\nTerminateProcess failed:%d",GetLastError());
<oS2a/Nd __leave;
#b4`Wcrj }
o_t2
Z IsKilled=TRUE;
#yFDC@gH1 }
id\0yRBt __finally
8OqG{jmG {
n AQB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<@.f# if(hProcess!=NULL) CloseHandle(hProcess);
U`ey7
}
,oT?-PC$z return(IsKilled);
t~)w921> }
wr~# rfH //////////////////////////////////////////////////////////////////////////////////////////////
m@;X%wf<U 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:
UN'hnqC /*********************************************************************************************
CtTG`)"| ModulesKill.c
Os?G_ziIB Create:2001/4/28
Yn+/yz5k_ Modify:2001/6/23
_Xlf}BE Author:ey4s
4};iL) Http://www.ey4s.org aAh")B2 PsKill ==>Local and Remote process killer for windows 2k
c|X.&<lX **************************************************************************/
q@~N?$> #include "ps.h"
57Y(_h: #define EXE "killsrv.exe"
:iD([V #define ServiceName "PSKILL"
y)t< r *^bqpW2$q #pragma comment(lib,"mpr.lib")
_*0!6?c //////////////////////////////////////////////////////////////////////////
w{#K.dx //定义全局变量
kpsus \T SERVICE_STATUS ssStatus;
;E l"dqH SC_HANDLE hSCManager=NULL,hSCService=NULL;
M}!7/8HUC BOOL bKilled=FALSE;
Wy.2*+5FX0 char szTarget[52]=;
O(!J^J3_z //////////////////////////////////////////////////////////////////////////
36,qh.LKn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(~?P7RnU% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gG1%.q BOOL WaitServiceStop();//等待服务停止函数
Xt(w+ BOOL RemoveService();//删除服务函数
CN#`m]l. /////////////////////////////////////////////////////////////////////////
d!{,[8& int main(DWORD dwArgc,LPTSTR *lpszArgv)
&[`p qX {
|eAl!k BOOL bRet=FALSE,bFile=FALSE;
yBXdj`bV char tmp[52]=,RemoteFilePath[128]=,
B'"C?d<7 szUser[52]=,szPass[52]=;
S)Sv4Qm HANDLE hFile=NULL;
)}\jbh>RH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;hA>?o_i( yw41/jHF //杀本地进程
R9f*&lj if(dwArgc==2)
- U!:. {
K%P$#a if(KillPS(atoi(lpszArgv[1])))
TFb9gOTJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
51;V#@CsQ else
X@:pys 8@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9n]zh- lpszArgv[1],GetLastError());
mg[=~&J^ return 0;
PEW^Vl-6q }
W&q]bi@C //用户输入错误
-^=gQ7f9 else if(dwArgc!=5)
~b+4rYNxU_ {
}o0R`15dA printf("\nPSKILL ==>Local and Remote Process Killer"
i64a]= "\nPower by ey4s"
*F1!=:&s "\nhttp://www.ey4s.org 2001/6/23"
{(U?)4@ "\n\nUsage:%s <==Killed Local Process"
8`Q8Mct$< "\n %s <==Killed Remote Process\n",
q]T{g*lT lpszArgv[0],lpszArgv[0]);
cx_FtD return 1;
F&<si:}KB }
/B.\ 6 //杀远程机器进程
):;
&~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8G;
t[9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?DzKqsS' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A1Ia9@=Mf S75wtz)e //将在目标机器上创建的exe文件的路径
hn{]Q@(I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9F845M __try
m{9m.~d {
a FjcyD //与目标建立IPC连接
Ki(qA(r if(!ConnIPC(szTarget,szUser,szPass))
d@#!,P5` {
@G+Hrd6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<f%JZ4p* return 1;
[wWip1OR }
coT|t
T printf("\nConnect to %s success!",szTarget);
2>Hl=bX //在目标机器上创建exe文件
=hxj B*") ;XNe:g.CR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0%+S@_| E,
dnTB$8& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*&9_+F8ly if(hFile==INVALID_HANDLE_VALUE)
<e-9We." {
Qu,W3d printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;)s$Et% __leave;
wkOo8@J\ }
6+u}'mSj8 //写文件内容
~KHGh29 while(dwSize>dwIndex)
,#hS#?t {
OJPxV~y }-?_c#G3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
mnZ/rb {
~B;kFdcVXn printf("\nWrite file %s
3[B*l@}j failed:%d",RemoteFilePath,GetLastError());
(Gr8JpV __leave;
O]>9\!0{ }
q4'szDYO2 dwIndex+=dwWrite;
fw$/@31AP? }
/6jt
5N&, //关闭文件句柄
S1sNVW CloseHandle(hFile);
8,=N~(pd` bFile=TRUE;
ukHSHsR //安装服务
pp@Jndlg if(InstallService(dwArgc,lpszArgv))
nd*9vxM {
23?\jw3w //等待服务结束
Wjc1 EW!2x if(WaitServiceStop())
bRT1~) {
{XH!`\ //printf("\nService was stoped!");
@8E mY,{; }
=Ryh@X& else
M]4qS('[ {
S&_Z,mT./ //printf("\nService can't be stoped.Try to delete it.");
`T7gfb%1-3 }
4Xi
_[
Xf Sleep(500);
Wew'bj
//删除服务
&
9}L +/, RemoveService();
(jd)sf6Tj[ }
(7^5jo[D }
f1w&D ]|S+ __finally
rOQ@(aUAZ {
d2`m0U //删除留下的文件
Aq674 if(bFile) DeleteFile(RemoteFilePath);
;#$ 67G$ //如果文件句柄没有关闭,关闭之~
H&\[iZ|-N if(hFile!=NULL) CloseHandle(hFile);
d.Wq@(ZoA //Close Service handle
!)gTS5Rh: if(hSCService!=NULL) CloseServiceHandle(hSCService);
6$$4!R- //Close the Service Control Manager handle
0t[|3A~Q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
p vone,y2 //断开ipc连接
kx&Xk0F_g wsprintf(tmp,"\\%s\ipc$",szTarget);
t`=TonLb8 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
XgL-t~_ if(bKilled)
jkCa2!WQ'i printf("\nProcess %s on %s have been
C^9G \s' killed!\n",lpszArgv[4],lpszArgv[1]);
qn)
VKx= else
|s[kY printf("\nProcess %s on %s can't be
2yZ/'}Mw killed!\n",lpszArgv[4],lpszArgv[1]);
OXcQMVa
6 }
Dx`-Kg_p return 0;
8g0By;h; }
le60b@2G0 //////////////////////////////////////////////////////////////////////////
S.&=>
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=j#1HI=Fe {
D=Ia$O0. NETRESOURCE nr;
ln4gkm<]t char RN[50]="\\";
ERD( qL.J f$#--* strcat(RN,RemoteName);
gS{hfDpk,h strcat(RN,"\ipc$");
%N+8K /$
Gp<.z nr.dwType=RESOURCETYPE_ANY;
zURxXo/\V nr.lpLocalName=NULL;
cV^r_E\m nr.lpRemoteName=RN;
"Kky|(EQ$$ nr.lpProvider=NULL;
Nfe WqQAt{W/< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&j=FxF9o return TRUE;
n7-|\p!xP6 else
YZ>L\ return FALSE;
jZwv!-: }
/g$cQ=c /////////////////////////////////////////////////////////////////////////
OBrbWXp@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
KFQ 4vavNh {
%]NaHf BOOL bRet=FALSE;
6{Y3-Pxg __try
.}IxZM[}D {
Itq248+Ci //Open Service Control Manager on Local or Remote machine
@
3n;>oi hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<[iw1> if(hSCManager==NULL)
*Iy5 V7`KU {
5?6U@??] printf("\nOpen Service Control Manage failed:%d",GetLastError());
w_zUA'n+ __leave;
X*ZTn
7< }
'"u>;Bq //printf("\nOpen Service Control Manage ok!");
8 KDF*%7' //Create Service
3"v
k$ hSCService=CreateService(hSCManager,// handle to SCM database
;Q*=AW ServiceName,// name of service to start
]`@= ;w ServiceName,// display name
c%|K
x SERVICE_ALL_ACCESS,// type of access to service
i,#j@R@.C7 SERVICE_WIN32_OWN_PROCESS,// type of service
2XoFmV),F SERVICE_AUTO_START,// when to start service
E|R^tETb SERVICE_ERROR_IGNORE,// severity of service
Dxp8^VL failure
f};lH[B3y EXE,// name of binary file
>
mI1wV[ NULL,// name of load ordering group
P`z#tDT^" NULL,// tag identifier
v9?hcJ= NULL,// array of dependency names
R"@J*\;$T NULL,// account name
H}v.0R NULL);// account password
'+?L/|' //create service failed
$ glt%a if(hSCService==NULL)
2AYV9egZ {
p@B/S(Xi //如果服务已经存在,那么则打开
nE"##2X if(GetLastError()==ERROR_SERVICE_EXISTS)
^d6}rtG {
%{M_\Ae# //printf("\nService %s Already exists",ServiceName);
IQz"FH? //open service
{jyI7r#X hSCService = OpenService(hSCManager, ServiceName,
{WokH;a/ SERVICE_ALL_ACCESS);
`Wc"Ix0 if(hSCService==NULL)
ZiR },F/ {
ai,\'%N printf("\nOpen Service failed:%d",GetLastError());
&8=wkG% __leave;
JSXJlau }
%@C(H%obWd //printf("\nOpen Service %s ok!",ServiceName);
V2Iqk]V%y }
++>HU{ else
<jt_<p
+ {
KMs[/|HX\ printf("\nCreateService failed:%d",GetLastError());
#kGgzO __leave;
U`)\|\NY }
|l \! }
WG~|sLg //create service ok
hY*ylzr83 else
qKt*<KGeY {
*?? !~RE //printf("\nCreate Service %s ok!",ServiceName);
qg7qTF& }
'YQVf]4P {@1;kG // 起动服务
]o!rK< if ( StartService(hSCService,dwArgc,lpszArgv))
Rs$fNW@P {
8|]r>L$Wk //printf("\nStarting %s.", ServiceName);
o7:~C] Sleep(20);//时间最好不要超过100ms
RN,5>.w while( QueryServiceStatus(hSCService, &ssStatus ) )
ShP&ss {
X283 . ? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&^q!,7.J {
c:*[HO\ printf(".");
[ADSGnw Sleep(20);
9_=0:GHk }
aNt+;M7g` else
4*`AYx( break;
MWGs:tpL4 }
c >O>|*I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
kdgU1T@y. printf("\n%s failed to run:%d",ServiceName,GetLastError());
g4eEkG`XTS }
5{z muv: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\C{Dui)F {
7dm:L'0 //printf("\nService %s already running.",ServiceName);
H[WsHq;T+9 }
Uzi.CYVs% else
ol[sX=5 * {
|2L|Zp& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o"kVA;5<G __leave;
`j#zwgUs }
:D|5E>o( bRet=TRUE;
cVV @MC }//enf of try
wo#,c( __finally
v[7iWBqJ {
s'7PHP)LOJ return bRet;
?IN'Dc9&%- }
24g\xNnt return bRet;
$a@T:zfe }
v3*y43 /////////////////////////////////////////////////////////////////////////
ZXJ]== BOOL WaitServiceStop(void)
i]cD{hv {
9mmkFaBQ BOOL bRet=FALSE;
KD<smwXjG //printf("\nWait Service stoped");
4 ZUTF3 while(1)
f]_{4Olk {
=%)Y,
)" Sleep(100);
=~D QX\ if(!QueryServiceStatus(hSCService, &ssStatus))
5n0B`A {
x>]14bLz printf("\nQueryServiceStatus failed:%d",GetLastError());
icrcP ~$A break;
MQ#nP_i }
_\2Ae\&c if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}OsAO {
5V $H?MW> bKilled=TRUE;
mi';96 bRet=TRUE;
LJ8 t@ui break;
gh?3 [q6 }
Nc da~h
Q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
g7UZtpLTm {
Xf YbWR //停止服务
MwuRxeRO- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
WR.>?IG2E break;
>iV2>o _ }
b)[2t^zG else
mG*ER^Y@D {
ez-jVi-Fi //printf(".");
s+-V^{Ht continue;
{i^F4A@=Z }
{V^|9j:\K }
mXPA1#qo return bRet;
\[J\I }
cr`NHl/XF /////////////////////////////////////////////////////////////////////////
p9y@5z BOOL RemoveService(void)
Bjp4:;Bb {
`DFo:w!k //Delete Service
5%jy7)8C if(!DeleteService(hSCService))
n~Yr`5+Z {
<r1/& RW, printf("\nDeleteService failed:%d",GetLastError());
c;B: o return FALSE;
v,L@nlD] }
T!jMh-8 //printf("\nDelete Service ok!");
3sK^
( return TRUE;
dFl8 'D }
'lMDlTU O /////////////////////////////////////////////////////////////////////////
P!yOA_)as 其中ps.h头文件的内容如下:
R*`=Bk0+ /////////////////////////////////////////////////////////////////////////
W9G1wU #include
jX;$g>P #include
4c]=kb GW #include "function.c"
(
}RJW: 3+/^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
u- }@^Y$M /////////////////////////////////////////////////////////////////////////////////////////////
Bfu/w 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~_*]:
0t?g! /*******************************************************************************************
@s|G18@ Module:exe2hex.c
j0~dJ# Author:ey4s
)tv~N7 Http://www.ey4s.org =.]{OT Date:2001/6/23
| Kq<}R ****************************************************************************/
aT~=<rEDy #include
3(,c^F #include
bs_< UE int main(int argc,char **argv)
%D49A-R {
Y_FQB K U HANDLE hFile;
5|A"YzY# DWORD dwSize,dwRead,dwIndex=0,i;
xqpq|U unsigned char *lpBuff=NULL;
z^o7&\: __try
tPb<*{eG {
%w;wQ_ if(argc!=2)
iLO,XW?d
v {
EEP&Y? printf("\nUsage: %s ",argv[0]);
Od+nBJ
__leave;
jpkKdQX) }
jSQM3+`b &e3pmHp' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T`2a) LE_ATTRIBUTE_NORMAL,NULL);
v@,`(\Ca' if(hFile==INVALID_HANDLE_VALUE)
8K9RA< {
Ww0dU _ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=>-W!Of __leave;
8I7JsCj }
s[;1?+EI dwSize=GetFileSize(hFile,NULL);
"9IR| if(dwSize==INVALID_FILE_SIZE)
X2mZ~RB(p {
pD]2.O printf("\nGet file size failed:%d",GetLastError());
q\/xx`L __leave;
AHzm9U @ }
mYFc53B lpBuff=(unsigned char *)malloc(dwSize);
$wcTUl if(!lpBuff)
;o?o92d {
ui80}% printf("\nmalloc failed:%d",GetLastError());
JYnyo$m/ __leave;
Gce[RB: }
-XfGF<}r while(dwSize>dwIndex)
F8xu&Vk0: {
0E7h+]bh| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
a5/r|BiBK {
(_R!:H(]m printf("\nRead file failed:%d",GetLastError());
w19OOD __leave;
w>4( hGO }
Q2'`K|T dwIndex+=dwRead;
/jSb^1\ }
~m4LL[ for(i=0;i{
*rVI[kL if((i%16)==0)
{S`Rr/E|% printf("\"\n\"");
N}Or+:"O:q printf("\x%.2X",lpBuff);
NNBT.k3) }
x@*?~1ai }//end of try
zp\_5[qJ; __finally
Pf~0JNnc {
*G[` T%g if(lpBuff) free(lpBuff);
`_x#`%!#2 CloseHandle(hFile);
mr,GHx }
+hcJ!$J7 return 0;
+I@2,T(eG }
75iudki 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。