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。
Lc<C1I 5= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ei8OLcw:x <1>与远程系统建立IPC连接
~)}npS; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
A1p;Ye>o~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5-}4jwk <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"!gd)^<e <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Fk>/ <6>服务启动后,killsrv.exe运行,杀掉进程
pHY~_^B4& <7>清场
a[)in ,3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L
'342( /***********************************************************************
>(u =/pp=: Module:Killsrv.c
bzmT.! Date:2001/4/27
5-bd1!o Author:ey4s
U\y];\~H Http://www.ey4s.org 5A/G? ***********************************************************************/
j%b/1@I #include
9xC,i
) #include
V$-IRdb #include "function.c"
(eN\s98)/ #define ServiceName "PSKILL"
0W9,uC2:N &D
uvy#J SERVICE_STATUS_HANDLE ssh;
kVQKP U SERVICE_STATUS ss;
M=e]v9
/////////////////////////////////////////////////////////////////////////
<O>r e3s void ServiceStopped(void)
)=;0 {
[a5L WW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]~ )FMWQz- ss.dwCurrentState=SERVICE_STOPPED;
JMw1qPJQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S[{#AX=0 ss.dwWin32ExitCode=NO_ERROR;
d$kGYMT" ss.dwCheckPoint=0;
+%8c8]2 ss.dwWaitHint=0;
f5Zx:g SetServiceStatus(ssh,&ss);
(H<S&5[ return;
Nj qUUkc }
g%#"
5Kr /////////////////////////////////////////////////////////////////////////
(J][(=s;a void ServicePaused(void)
1/3Go97/qV {
<n>Kc}c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H6x~mZu_:T ss.dwCurrentState=SERVICE_PAUSED;
G#8HY VF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"Nn/vid; ss.dwWin32ExitCode=NO_ERROR;
?z171X0 ss.dwCheckPoint=0;
&
p"ks8" ss.dwWaitHint=0;
]k_@F6 A SetServiceStatus(ssh,&ss);
a [iC!F2 return;
{$ HW_\w }
oJUVW"X6 void ServiceRunning(void)
0Oc' .E9 {
B[!wo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VieC+Kk ss.dwCurrentState=SERVICE_RUNNING;
T#Qn\8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0~H(GG$VH ss.dwWin32ExitCode=NO_ERROR;
pN&5vu30 ss.dwCheckPoint=0;
q[nX<tO ss.dwWaitHint=0;
Mje6Q SetServiceStatus(ssh,&ss);
"Git@%80 return;
!%_Z>a }
ddmTMfH /////////////////////////////////////////////////////////////////////////
,o]"G[Jk void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[7ZFxr\:! {
Di<KRg1W]} switch(Opcode)
d Ayof= {
bBc<yaN case SERVICE_CONTROL_STOP://停止Service
t]#y}V ServiceStopped();
fKf5i@CvB@ break;
#{1w#Iz; case SERVICE_CONTROL_INTERROGATE:
b !J21cg<L SetServiceStatus(ssh,&ss);
cXFNX< break;
QDRSQ[ \ }
Pk7Yq:avL return;
q%w\UAqA }
S
"R]i //////////////////////////////////////////////////////////////////////////////
}xn\.M:ic //杀进程成功设置服务状态为SERVICE_STOPPED
P&V,x`<Z //失败设置服务状态为SERVICE_PAUSED
Qa~o'
//
~EG`[cv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ig t:M[
/ {
)C5<puh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3XYCtp8 if(!ssh)
-tAdA2?G {
Kgbgp mW ServicePaused();
r9sW:cM:e return;
Yj|Oy }
B?'`\q)UL ServiceRunning();
Wp`wIe6 Sleep(100);
\Y_2Z/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
jxU1u"WU //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)Ge.1B$8h if(KillPS(atoi(lpszArgv[5])))
3,+)3,N ServiceStopped();
-Mx"ox else
_nOJ.G ServicePaused();
tI0d!8K return;
L!Iu\_{q }
9}Ud'#E /////////////////////////////////////////////////////////////////////////////
U8KB@E void main(DWORD dwArgc,LPTSTR *lpszArgv)
j-8v$0' {
EYtf>D
SERVICE_TABLE_ENTRY ste[2];
2`tdH|Z` ste[0].lpServiceName=ServiceName;
sy=M#WGS ste[0].lpServiceProc=ServiceMain;
Mo\LFxx>4{ ste[1].lpServiceName=NULL;
_]a8lr+_- ste[1].lpServiceProc=NULL;
fNNkc[YTZI StartServiceCtrlDispatcher(ste);
GoP,_sd\O return;
s!esk%h{K }
Gx
ci /////////////////////////////////////////////////////////////////////////////
m=<Tylv function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
G=W!$(: 下:
6:O3>'n /***********************************************************************
ifTMoC% Module:function.c
y! he<4 Date:2001/4/28
v!n\A}^: Author:ey4s
4bLk+EY4A Http://www.ey4s.org \>0%E{CR ***********************************************************************/
jX}}^XwX #include
++d(}^C; ////////////////////////////////////////////////////////////////////////////
k~Qb"6n2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
64;F g/t {
vp@ %wxl!: TOKEN_PRIVILEGES tp;
F(c~D0 LUID luid;
xP%`QTl\ VU3xP2c: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
):OGhWq {
c6FKpdn% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
35I y\ return FALSE;
MF:]J }
NfvvwG;M tp.PrivilegeCount = 1;
wQbN5*82 tp.Privileges[0].Luid = luid;
}#}IR5`=E if (bEnablePrivilege)
UQ6UZd37 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b*Ny else
/+2;". tp.Privileges[0].Attributes = 0;
l^aG"")TH. // Enable the privilege or disable all privileges.
"D0:Y(\ AdjustTokenPrivileges(
3Z=OUhn9 hToken,
rI34K~ P FALSE,
.J:04t1 &tp,
XOgl>1O sizeof(TOKEN_PRIVILEGES),
Y2709LWmP (PTOKEN_PRIVILEGES) NULL,
kx,9n) (PDWORD) NULL);
V
;Kzh$^rk // Call GetLastError to determine whether the function succeeded.
<YX)am'\y if (GetLastError() != ERROR_SUCCESS)
%"tLs%"7=P {
w{uqy] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&2IrST{d:V return FALSE;
y,&.<Yc }
62lG,y_L return TRUE;
HDqPqrWm }
Vj?{T(K1[ ////////////////////////////////////////////////////////////////////////////
s`"o-w\$> BOOL KillPS(DWORD id)
JTbg8b {
fy|ycWW>8 HANDLE hProcess=NULL,hProcessToken=NULL;
+ E8\g BOOL IsKilled=FALSE,bRet=FALSE;
p;Ezmz __try
|O0=Q,<m {
`H+~LVH *zoAD|0N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9F+i+(\,b {
U 7mA~t2E printf("\nOpen Current Process Token failed:%d",GetLastError());
#N%ATV __leave;
?"MJ'u }
`L<f15][ //printf("\nOpen Current Process Token ok!");
r,}U-S.w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:NB|r {
Co6ghH7T __leave;
v_Om3i9$E }
H':dLR printf("\nSetPrivilege ok!");
}`k >6B Z9-HQ5> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
""`>v`\ {
(ov=D7>t0 printf("\nOpen Process %d failed:%d",id,GetLastError());
'G1~\CT __leave;
WK7=z3mu }
b|U48j1A //printf("\nOpen Process %d ok!",id);
zt/p'khP3 if(!TerminateProcess(hProcess,1))
x17cMfCH% {
# Sfz^
printf("\nTerminateProcess failed:%d",GetLastError());
$ijWwrh __leave;
F@Bh>Vb }
(WT0j IsKilled=TRUE;
S0. }
fuJ6
fmT __finally
]'Y
vI!r {
lhZWL}l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xLht6%o* if(hProcess!=NULL) CloseHandle(hProcess);
?>47!):-* }
J;+AG^U< return(IsKilled);
G'c!82;,? }
F5Ce:+h //////////////////////////////////////////////////////////////////////////////////////////////
b~\gV_Z OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~7PPB|XY /*********************************************************************************************
:b+C<Bp64r ModulesKill.c
:CEhc7gU Create:2001/4/28
S!gV\gEbDj Modify:2001/6/23
]9z{
95 Author:ey4s
CL/8p; Http://www.ey4s.org EgIFi{q=0 PsKill ==>Local and Remote process killer for windows 2k
MtOAA **************************************************************************/
}vBk,ED #include "ps.h"
8.D$J #define EXE "killsrv.exe"
Zcd!y9]# #define ServiceName "PSKILL"
mNw|S*C k)\Yl`4au #pragma comment(lib,"mpr.lib")
|YjuaXd7N //////////////////////////////////////////////////////////////////////////
s]Z/0:` //定义全局变量
` +]9+:tS SERVICE_STATUS ssStatus;
C`OdMM>D SC_HANDLE hSCManager=NULL,hSCService=NULL;
MNip;S_j BOOL bKilled=FALSE;
mj :8ZZ char szTarget[52]=;
kK!An!9C //////////////////////////////////////////////////////////////////////////
c0ET] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q%4>okj, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-[OGZP`8 BOOL WaitServiceStop();//等待服务停止函数
drTX BOOL RemoveService();//删除服务函数
==I:>+_^| /////////////////////////////////////////////////////////////////////////
30]?Jz6m int main(DWORD dwArgc,LPTSTR *lpszArgv)
UMUr"-l = {
b8)>:F BOOL bRet=FALSE,bFile=FALSE;
B]]_rl, char tmp[52]=,RemoteFilePath[128]=,
(A`/3Aq+ szUser[52]=,szPass[52]=;
' U {?"FP HANDLE hFile=NULL;
`9b/Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Dw &k(t_~m> //杀本地进程
J!%Yy\G if(dwArgc==2)
+g ovnx {
7(na?Z$
if(KillPS(atoi(lpszArgv[1])))
OtJYr1:y_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MdT'xYomzQ else
HB`u@9le printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Hx2.2A^ lpszArgv[1],GetLastError());
>
taT;[Oa return 0;
j y{T=Nb }
DIodQkF //用户输入错误
h";G vjy else if(dwArgc!=5)
0iqa]Am {
P"W$ZX printf("\nPSKILL ==>Local and Remote Process Killer"
<||F$t "\nPower by ey4s"
OM{-^ "\nhttp://www.ey4s.org 2001/6/23"
^#e:q "\n\nUsage:%s <==Killed Local Process"
KbVV[ * "\n %s <==Killed Remote Process\n",
^sd+s ~xx lpszArgv[0],lpszArgv[0]);
YFOK%7K return 1;
-cNh5~p= }
^*'|(Cv //杀远程机器进程
|332G64K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HY9H?T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\ntmD?kA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UZMo(rG.]{ fDp_W1yH //将在目标机器上创建的exe文件的路径
WaF<qhu* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
n@{fqj __try
J]nb;4w {
=PAvPj&}e //与目标建立IPC连接
Xj"/6|X if(!ConnIPC(szTarget,szUser,szPass))
W&}YMb {
lYT}Nc4"=" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=1)yI>2e%} return 1;
`23&vGk} }
kmNY
;b6Y$ printf("\nConnect to %s success!",szTarget);
e{U`^ao`F8 //在目标机器上创建exe文件
A2qus$ =#n05*^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j{>E.F2. E,
n'7 3DApW NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
REB8_ H" if(hFile==INVALID_HANDLE_VALUE)
UP 1Y3 {
-'3vQXj& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3X*;.'#Z __leave;
vTQQd@ }
{o+aEMhM //写文件内容
AUcq\Ys while(dwSize>dwIndex)
aoz+g,1
// {
^v*ajy.> )FT~gl% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7'7bIaJk {
DUEA"m h printf("\nWrite file %s
5&v'aiWK failed:%d",RemoteFilePath,GetLastError());
f'\I52;FB __leave;
X}0NeG^'O }
lg&"=VXx51 dwIndex+=dwWrite;
,;;M69c[
x }
MA.1t //关闭文件句柄
F0o7XUt CloseHandle(hFile);
Dd<gYPC bFile=TRUE;
f|WNPFQ$x //安装服务
b.47KJz t if(InstallService(dwArgc,lpszArgv))
muT+H(Z p} {
[ hm/B`t*e //等待服务结束
G~a;q+7v'$ if(WaitServiceStop())
s) u{A {
%bZ3^ ub}t //printf("\nService was stoped!");
/$\yAOA'y }
KArf:d else
qnyFRPC {
"'94E,W //printf("\nService can't be stoped.Try to delete it.");
LT!.M m }
ymY,*Rb Sleep(500);
+Nv&Qu% //删除服务
J
[2;&-@ RemoveService();
;T/W7=4CZ }
ggVB8QN{ }
0@C`QW%m __finally
bnUpH3 {
|q^e&M< //删除留下的文件
?T7`E q if(bFile) DeleteFile(RemoteFilePath);
a^iefwsNc //如果文件句柄没有关闭,关闭之~
PQWo<Uet if(hFile!=NULL) CloseHandle(hFile);
3lMmSKN //Close Service handle
w:r0> if(hSCService!=NULL) CloseServiceHandle(hSCService);
^(V!vI* //Close the Service Control Manager handle
8'Xpx+v if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.ZxSJ"Rk //断开ipc连接
, =IbZ wsprintf(tmp,"\\%s\ipc$",szTarget);
[Rs5hO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SgAY/# if(bKilled)
([_ls8 printf("\nProcess %s on %s have been
U;i:k%Bzy killed!\n",lpszArgv[4],lpszArgv[1]);
"%D+_Yb'X else
9j49#wG0"B printf("\nProcess %s on %s can't be
?%{bMqYJD{ killed!\n",lpszArgv[4],lpszArgv[1]);
6?+bi\6 }
E$ q/4 return 0;
.oO_x> }
oPk 2ac //////////////////////////////////////////////////////////////////////////
2!~j(_TA BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
AQ32rJT8c` {
REW
*6: NETRESOURCE nr;
(jPN+yQ char RN[50]="\\";
g4=}]. (5_l7hWY strcat(RN,RemoteName);
m qPWCFP strcat(RN,"\ipc$");
NlU:e}zGR K~+y<z E nr.dwType=RESOURCETYPE_ANY;
rxI?|}4 nr.lpLocalName=NULL;
] \4-e2N`\ nr.lpRemoteName=RN;
2xni! *T+ nr.lpProvider=NULL;
<&8cq@< A*n '"+_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!
D'U:) return TRUE;
.7g^w+W else
!z{bqPlFGG return FALSE;
+'=^/! }
Pgr>qcbql /////////////////////////////////////////////////////////////////////////
g/lv>*+gS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)qn
= {
AQbbIngo BOOL bRet=FALSE;
jzI\Q{[m' __try
NqkRR$O {
00%$?Fyk //Open Service Control Manager on Local or Remote machine
lk}R#n$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:QUZ 7^u if(hSCManager==NULL)
wI
#_r_ {
6.EfM^[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
[uc;M6o}? __leave;
'|J-8" }
0"#tK4 //printf("\nOpen Service Control Manage ok!");
&hB~Z(zS! //Create Service
4oT25VH hSCService=CreateService(hSCManager,// handle to SCM database
+TpM7QaL ServiceName,// name of service to start
WQv~<]1JF ServiceName,// display name
yIXM}i: SERVICE_ALL_ACCESS,// type of access to service
nvu|V3B0 SERVICE_WIN32_OWN_PROCESS,// type of service
}}cVPB7 SERVICE_AUTO_START,// when to start service
3yr{B Xn SERVICE_ERROR_IGNORE,// severity of service
OrPIvP<w@ failure
zST#X} EXE,// name of binary file
WT'P[RU2 NULL,// name of load ordering group
?lR)Hi NULL,// tag identifier
O*H:CW NULL,// array of dependency names
}C2I9Cl NULL,// account name
x@v,qF$K NULL);// account password
15iCJ p //create service failed
&^63*x;hE if(hSCService==NULL)
.3{S6# {
un W{ZfEC //如果服务已经存在,那么则打开
-66|Y if(GetLastError()==ERROR_SERVICE_EXISTS)
q jDWA' {
+'uF3-+WY //printf("\nService %s Already exists",ServiceName);
$w[@L7'( //open service
q&jZmr hSCService = OpenService(hSCManager, ServiceName,
: 60PO SERVICE_ALL_ACCESS);
O5Yk=-_m if(hSCService==NULL)
u-OwL1S+ {
!ye%A& printf("\nOpen Service failed:%d",GetLastError());
x:xKlPGd __leave;
.N_0rPO,Kw }
/y@$|DI1 //printf("\nOpen Service %s ok!",ServiceName);
Eqp?cKrji }
eJ'2CM6 else
H$(%FWzQ% {
>p\IC printf("\nCreateService failed:%d",GetLastError());
H!Uy4L~> __leave;
]hF[f|V }
Haj`mc!<D0 }
lk6mu //create service ok
n3isLNvIp else
[Gh T.
{
m`nv4 i#o //printf("\nCreate Service %s ok!",ServiceName);
Bq79Ev
.- }
T*k
K-@.i Y<w2_ +( // 起动服务
G{+sC2 if ( StartService(hSCService,dwArgc,lpszArgv))
J:#B,2F+^ {
*Z|!%C //printf("\nStarting %s.", ServiceName);
0x[vB5R Sleep(20);//时间最好不要超过100ms
/Wg$.<!5} while( QueryServiceStatus(hSCService, &ssStatus ) )
)P:TVe9` {
J^n(WnM*F if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
kn+`2-0 {
5y}}?6n+ printf(".");
7k+UCiu> Sleep(20);
)w;XicT }
^B?{X|U37 else
3<m"z9$ break;
FK@rZP }
f*W<N06EZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ln9MVF'!& printf("\n%s failed to run:%d",ServiceName,GetLastError());
9p2"5x }
OR1XQij else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z[ z'.{;D {
q/70fR7{v //printf("\nService %s already running.",ServiceName);
h!yF }
^L]+e else
r^WO$u|@i {
2#T|+mKxZM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*|_u~v:)|5 __leave;
e/#4)@] }
/~J#c= bRet=TRUE;
]~3wq[O }//enf of try
d cPh@3 __finally
Qs#v/r {
)bi*y`UM] return bRet;
`j_R ?mY }
>@h0@N return bRet;
Zm&Zz^s }
EJdq"6S /////////////////////////////////////////////////////////////////////////
84)S0Y8w BOOL WaitServiceStop(void)
[#3:CDT {
"Q2[A]4E BOOL bRet=FALSE;
6NJ La|&n //printf("\nWait Service stoped");
9XobTi3+' while(1)
)ckx&e {
^row=5]E Sleep(100);
W%0-SR if(!QueryServiceStatus(hSCService, &ssStatus))
3w!oJB {
a^4(7 printf("\nQueryServiceStatus failed:%d",GetLastError());
wnt^WW=a[ break;
; bP7| }
-}4 H'%Z(i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
f=}u;^ {
<0v'IHlZ8 bKilled=TRUE;
0IQu6
X bRet=TRUE;
6Oo'&3@ break;
"i_tO+ }
,1^)JshZ~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4.H!rkMM {
Vk0O^o //停止服务
z-krL: A bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#z~D1Zl break;
9Ki86 }
?em )om else
'Nfg%)-N {
~aA+L-s| //printf(".");
;h/Y9uYn continue;
@OwU[\6fc} }
iDHmS6_c }
*$ ^ME return bRet;
r'xa'6& }
G>#L /////////////////////////////////////////////////////////////////////////
t@4X(i0 BOOL RemoveService(void)
r~t&;yRv {
= 2My-%i //Delete Service
jWP(7}U if(!DeleteService(hSCService))
:V+t|@m5l {
e5veq!*C? printf("\nDeleteService failed:%d",GetLastError());
`DWzp5Ax return FALSE;
z^Oiwzo }
} c&Zv#iO6 //printf("\nDelete Service ok!");
^+,mxV'8! return TRUE;
N_/&xHw }
:Tj,;0#/ /////////////////////////////////////////////////////////////////////////
1AoBsEnd 其中ps.h头文件的内容如下:
IXd&$h]Lq /////////////////////////////////////////////////////////////////////////
xo^_;(; #include
p9l&K/ #include
G
V0q? #include "function.c"
(qohb0 Kpj0IfC,10 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
z %mM#X /////////////////////////////////////////////////////////////////////////////////////////////
nNBxT+3*i 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
kQX,MP( /*******************************************************************************************
{&K#~[) Module:exe2hex.c
"8{u_+_B* Author:ey4s
/V&$SRdL* Http://www.ey4s.org WGp81DNS| Date:2001/6/23
b%|%Rek8 ****************************************************************************/
XPWK"t01 #include
oX?2fu- #include
_NqEhf:8 int main(int argc,char **argv)
A:NsDEt {
u\=Nu4)Z
F HANDLE hFile;
,JVD ;u DWORD dwSize,dwRead,dwIndex=0,i;
[lyB@) 6. unsigned char *lpBuff=NULL;
yKfRwO[j __try
k}jH {
K
7YpGGd5 if(argc!=2)
m$[\(Z(/ {
Qj0@^LA printf("\nUsage: %s ",argv[0]);
'1.T-.4>& __leave;
Gi;eDrgj~ }
NSM-p.I9 qx`*]lX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W0gaOew(^ LE_ATTRIBUTE_NORMAL,NULL);
S'TF7u if(hFile==INVALID_HANDLE_VALUE)
,h> 0k`J:a {
)(75dUl printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>rYP}k __leave;
chfj|Ce]x }
Fz>J7(Y.j dwSize=GetFileSize(hFile,NULL);
(h`||48d if(dwSize==INVALID_FILE_SIZE)
v*3ezf\ {
\>9%=32u. printf("\nGet file size failed:%d",GetLastError());
8$3 Tu"+; __leave;
EJZl'CR }
.
6Bz48* lpBuff=(unsigned char *)malloc(dwSize);
.sjM$#V= if(!lpBuff)
? )0U!)tK {
atW;S99# printf("\nmalloc failed:%d",GetLastError());
)v
['p __leave;
B6=8cf"i }
#l:qht while(dwSize>dwIndex)
*qKwu?]?> {
*^" 4 ) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\zgRzO'N {
ot-!_w< printf("\nRead file failed:%d",GetLastError());
lR;<6 __leave;
o.Q|%&1 }
::adT= dwIndex+=dwRead;
s u![ST( }
t{84ioJ"$ for(i=0;i{
#2x\d if((i%16)==0)
Y@#~8\_ printf("\"\n\"");
{b]WLBy printf("\x%.2X",lpBuff);
`db++Z'C }
1z[WJ}$u }//end of try
,'82;oP4 __finally
"o[\Aec: {
jC;XY !d6 if(lpBuff) free(lpBuff);
}54\NSj0 CloseHandle(hFile);
O^sgUT1O }
.hT^7|Jz[ return 0;
1a#wUd3
}
LH<--#K 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。