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。
~P@Q7T* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{HCzp,Y <1>与远程系统建立IPC连接
PbmDNKEh{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
% ClHCoyA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;dJ1 <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
-q*i_r:, <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
O<,\^[x <6>服务启动后,killsrv.exe运行,杀掉进程
k3uit+ge} <7>清场
LbkF
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
GSRVe/[ /***********************************************************************
Pqn@ST Module:Killsrv.c
O)jWZOVp > Date:2001/4/27
8p: j&F Author:ey4s
g4l
!xT Http://www.ey4s.org /bi}'H+# ***********************************************************************/
6*3.SGUY #include
RS^lKJ1 U #include
L>3x9 #include "function.c"
eN^qG
42
#define ServiceName "PSKILL"
43@{JK9G ;S>])5< SERVICE_STATUS_HANDLE ssh;
(Kv#m
3~
SERVICE_STATUS ss;
m8o(J\] /////////////////////////////////////////////////////////////////////////
7eiV{ tYF void ServiceStopped(void)
%;rHrDP(> {
*#C+iAF|)' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|b)Y#)C; ss.dwCurrentState=SERVICE_STOPPED;
WUh$^5W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h"/<?3{ ss.dwWin32ExitCode=NO_ERROR;
yI"6Da6|y ss.dwCheckPoint=0;
1#ft#-g} ss.dwWaitHint=0;
XR;eY:89 SetServiceStatus(ssh,&ss);
eb =D/ return;
#':fkIYe' }
7BJzMlJ1Y /////////////////////////////////////////////////////////////////////////
QC9eUYe void ServicePaused(void)
o<|P9#(U" {
}3OKC2K~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W;,C_ ss.dwCurrentState=SERVICE_PAUSED;
s[w6FXt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y$_eCmq ss.dwWin32ExitCode=NO_ERROR;
"\3B^ e, ss.dwCheckPoint=0;
egq67S ss.dwWaitHint=0;
E/%9jDTQ SetServiceStatus(ssh,&ss);
u)~C;f) return;
zc;|fHW~O }
!K'}K>iT void ServiceRunning(void)
RH&~+5 {
U4b0*` o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iT%} $Lu~ ss.dwCurrentState=SERVICE_RUNNING;
yc?a=6q'm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}#n;C{z2e ss.dwWin32ExitCode=NO_ERROR;
~1>.A(,=z ss.dwCheckPoint=0;
PEc=\? ss.dwWaitHint=0;
k@z,Iq8 SetServiceStatus(ssh,&ss);
E( Z8 return;
t({W
[JL }
D?NbW @] /////////////////////////////////////////////////////////////////////////
[rSR:V?"a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[D<1CF {
C,NJb+J switch(Opcode)
BS:+~| 3w {
7eV
di* case SERVICE_CONTROL_STOP://停止Service
{o.FlX ServiceStopped();
U
15H2-` break;
4#:W.]U8 case SERVICE_CONTROL_INTERROGATE:
;{U@qQD7 SetServiceStatus(ssh,&ss);
O4og?h> break;
y9>ZwYN }
Y\$ySvZ0 return;
s=0BMPDgm }
XBp? w //////////////////////////////////////////////////////////////////////////////
j'MO(ev //杀进程成功设置服务状态为SERVICE_STOPPED
&3n~%$#N //失败设置服务状态为SERVICE_PAUSED
F;7dt@5; //
7G/1VeVjB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Pc
NkAo {
E.Jkf\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
QmCe>+ if(!ssh)
n}!PO[m~ {
j,"@?Wt7 ServicePaused();
Z2'Bk2 L return;
1$p2}Bf{n }
0 g?z&? ServiceRunning();
'|Kmq5) Sleep(100);
F*3j.lI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2AO~HxF //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
JYW)uJ if(KillPS(atoi(lpszArgv[5])))
+PcmJ ServiceStopped();
c+hQSm|bf) else
paD !Z0v& ServicePaused();
9Ru8~R/\ return;
nv~%#|v_W }
8[E!E)4M /////////////////////////////////////////////////////////////////////////////
r}mbXvn void main(DWORD dwArgc,LPTSTR *lpszArgv)
=9fajRFTt {
CTZh0x SERVICE_TABLE_ENTRY ste[2];
U qFv}VsnF ste[0].lpServiceName=ServiceName;
}wHW7SJ ste[0].lpServiceProc=ServiceMain;
6{^E{go ste[1].lpServiceName=NULL;
/XzH?n/{R ste[1].lpServiceProc=NULL;
,Q
HU_jt StartServiceCtrlDispatcher(ste);
IHcD*zQ return;
9mmCp&~Z }
B#.L /////////////////////////////////////////////////////////////////////////////
b"#WxgaF 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(KK|`,m 下:
QT>`^/]d /***********************************************************************
98uV6b~g Module:function.c
2gCX}4^3b Date:2001/4/28
'8{Ne!y Author:ey4s
-\
EP.Vtz Http://www.ey4s.org DUC#NZgw ***********************************************************************/
!>zo_fP #include
o1h={ao ////////////////////////////////////////////////////////////////////////////
.U?'i< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OslL~< {
+ayos[<0# TOKEN_PRIVILEGES tp;
urMG*7i <c LUID luid;
w[IE ecCr6) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
T`;%TO*Y {
{O7X`'[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%\H|B0 return FALSE;
"3)4vuX@;c }
k=4N.*#`y tp.PrivilegeCount = 1;
XbD4:i% tp.Privileges[0].Luid = luid;
^`)) C; if (bEnablePrivilege)
&iA?+kV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+KvU$9Ad> else
q gLaa tp.Privileges[0].Attributes = 0;
Pl"Nus // Enable the privilege or disable all privileges.
=p=rg$? AdjustTokenPrivileges(
d\
1Og\U|A hToken,
Fpa_qjL; FALSE,
:F{:Z*Fi0 &tp,
.7.b:Dn0 sizeof(TOKEN_PRIVILEGES),
9/ibWa\. (PTOKEN_PRIVILEGES) NULL,
r?Wk<>%> (PDWORD) NULL);
.xH5fMj," // Call GetLastError to determine whether the function succeeded.
/iJ4{p if (GetLastError() != ERROR_SUCCESS)
c%'RR?Tl {
RWgNo#< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JQ6zVS2SSS return FALSE;
oIb|*gX^ }
Vc2A return TRUE;
PSZL2iGj9V }
NR5oIKP? ////////////////////////////////////////////////////////////////////////////
pm_u
BOOL KillPS(DWORD id)
IbP#_Vt {
Zy(W^~NT HANDLE hProcess=NULL,hProcessToken=NULL;
f v9V7 BOOL IsKilled=FALSE,bRet=FALSE;
Te}8!_ohyC __try
79xx2 {
EodQ*{l pXtX jb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j{9D{ {
f=mZu1(FZ printf("\nOpen Current Process Token failed:%d",GetLastError());
2|}+T6_q __leave;
qpE&go=k' }
5Drq9B9; //printf("\nOpen Current Process Token ok!");
_;UE9S% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\3S8 62B7 {
!`M|C?b __leave;
` M3w]qJ<} }
%
<qw printf("\nSetPrivilege ok!");
t`,`6@d .[JYj(p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<\pfIJr$ {
*/|9= $54 printf("\nOpen Process %d failed:%d",id,GetLastError());
I|
b2acW __leave;
YtfVD7m }
K3x.RQQ- //printf("\nOpen Process %d ok!",id);
vDxe/x% if(!TerminateProcess(hProcess,1))
yX0dbW~@y {
8W#heW\-] printf("\nTerminateProcess failed:%d",GetLastError());
"t_-f7fS7 __leave;
d
BJJZ^(
}
U2wbv Xr5- IsKilled=TRUE;
V*iH}Y?^p }
nY`RRC __finally
)Hk3A$6( {
Hr]h
Jc if(hProcessToken!=NULL) CloseHandle(hProcessToken);
nw<&3k(g} if(hProcess!=NULL) CloseHandle(hProcess);
y10h#&k }
~ y;6W0x return(IsKilled);
?Vdia:
}
52,m:EhL //////////////////////////////////////////////////////////////////////////////////////////////
(m:Zk$ 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:
Oms. e /*********************************************************************************************
8_6Q~ ModulesKill.c
~tR~?b T Create:2001/4/28
X6mqi;+ Modify:2001/6/23
qQsku;C?i Author:ey4s
4@ML3d/ Http://www.ey4s.org '_/Bp4i PsKill ==>Local and Remote process killer for windows 2k
fmiz,$O4? **************************************************************************/
x>* Drm 7 #include "ps.h"
v!ujj5-$I #define EXE "killsrv.exe"
uec!RKE #define ServiceName "PSKILL"
x\s|n{ m:WyuU< #pragma comment(lib,"mpr.lib")
,eZ1uBI? //////////////////////////////////////////////////////////////////////////
QiLEL //定义全局变量
D6Goa(!9d SERVICE_STATUS ssStatus;
eQD)$d_5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
PUBWZ^63 BOOL bKilled=FALSE;
-!N&OZ+R
char szTarget[52]=;
0Emr<n //////////////////////////////////////////////////////////////////////////
P5#r,:zL BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F>-B3x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
J<dVTxK12 BOOL WaitServiceStop();//等待服务停止函数
Q'YH>oGh^ BOOL RemoveService();//删除服务函数
'=G|Sq^aO /////////////////////////////////////////////////////////////////////////
Z]j*9#G1s int main(DWORD dwArgc,LPTSTR *lpszArgv)
.72S o T {
sh`s/JRf BOOL bRet=FALSE,bFile=FALSE;
S!G(a"<W char tmp[52]=,RemoteFilePath[128]=,
/`6ZAom9 szUser[52]=,szPass[52]=;
"gne_Ye. HANDLE hFile=NULL;
qLT>Mz)$% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
3`ELKq v{jQek4 //杀本地进程
bV$)!]V if(dwArgc==2)
G1"zElug {
D[mSmpjE6& if(KillPS(atoi(lpszArgv[1])))
O Vko+X` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8rMX9qTO@ else
Ar:*oiU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!2'jrJGc
lpszArgv[1],GetLastError());
L?Qg#YSd~ return 0;
(
|PAx( }
7"w2$*4 '0 //用户输入错误
3`B6w$z>( else if(dwArgc!=5)
L.2/*H#
{
QzzW x2 printf("\nPSKILL ==>Local and Remote Process Killer"
CFqJ/'' "\nPower by ey4s"
"E8zh|m o "\nhttp://www.ey4s.org 2001/6/23"
;+<&8.=,) "\n\nUsage:%s <==Killed Local Process"
1!1beR] "\n %s <==Killed Remote Process\n",
&b?LP] lpszArgv[0],lpszArgv[0]);
ALNc'MW! return 1;
-Gw$#! }
1QU:?_\6@t //杀远程机器进程
<X7FMNr[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5K<5kHpvJ{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
L\&<sy"H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
MwR0@S}* t0nI ('LX, //将在目标机器上创建的exe文件的路径
NyVnA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
N#Zhxu,g! __try
^H2-RBE# {
20iq2 //与目标建立IPC连接
:w<V if(!ConnIPC(szTarget,szUser,szPass))
spGB)k,^ {
|/2y-[;: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qd#sY.|1 return 1;
p"FW&Q=PN }
<0QH<4 printf("\nConnect to %s success!",szTarget);
=ZDAeVz3w //在目标机器上创建exe文件
sm\f0P!rv $P(v{W) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HVP"A3}KC E,
&s$(g~ 4gC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.GsO.#p{ if(hFile==INVALID_HANDLE_VALUE)
C!R1})_^ {
dd\n8f printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
O=$~O\}b __leave;
n< ud> JIb }
~<k,#^"}X //写文件内容
<%Ostqj while(dwSize>dwIndex)
@*qz(h]\ {
C":o/;,1 n[]tXrhU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
) :\xHR4 {
(d<4"! printf("\nWrite file %s
)@L'wW failed:%d",RemoteFilePath,GetLastError());
e?Ho a$k __leave;
98WZ){+,m }
Rhe Re dwIndex+=dwWrite;
@~#Ym1{W }
QR
Ei7@t //关闭文件句柄
1XnZy5fEo CloseHandle(hFile);
e89Xb;;w bFile=TRUE;
]]&M@FM2z //安装服务
u6_@.a} if(InstallService(dwArgc,lpszArgv))
~-dV^SO {
|{@8m9JR //等待服务结束
>zhO7,=, if(WaitServiceStop())
}t;(VynV) {
Ojt`^r !V //printf("\nService was stoped!");
wAz&"rS }
* 0|IXGr else
L}FOjrN {
}j^\(2 //printf("\nService can't be stoped.Try to delete it.");
>TP7 }u| }
?APeR,"V Sleep(500);
13+<Q \ //删除服务
{fEwA8Ir RemoveService();
'/$d0`3B> }
'2laTl]` }
GN0`rEh __finally
Cz W:L&t {
T<L^N+<,{N //删除留下的文件
Pf_S[
sm if(bFile) DeleteFile(RemoteFilePath);
E-{^E. w1 //如果文件句柄没有关闭,关闭之~
Y=
]dvc if(hFile!=NULL) CloseHandle(hFile);
GHHav12][ //Close Service handle
!Yw3 d if(hSCService!=NULL) CloseServiceHandle(hSCService);
TD9;kN1` //Close the Service Control Manager handle
Xu>r~^w=S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r)1'ePI" //断开ipc连接
OZIW_'Wm/ wsprintf(tmp,"\\%s\ipc$",szTarget);
24/XNSE,- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Rt{B(L.?< if(bKilled)
oh
KCdT~ printf("\nProcess %s on %s have been
&E40*
(C killed!\n",lpszArgv[4],lpszArgv[1]);
jC3Vbm&ZZ else
P{5-Mx!{& printf("\nProcess %s on %s can't be
aj"M>zd*} killed!\n",lpszArgv[4],lpszArgv[1]);
\2(SB }
ZWm8*}3]7_ return 0;
!TP@-
X; }
J8"[6vI d~ //////////////////////////////////////////////////////////////////////////
LS5vW|]w BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Qq@G\eRo {
.(X
lg-H, NETRESOURCE nr;
]/!<PF char RN[50]="\\";
(^5 7UmFv] =1u@7Bh strcat(RN,RemoteName);
m "M("% strcat(RN,"\ipc$");
ncX/L[L Kv rX{F= nr.dwType=RESOURCETYPE_ANY;
cPl`2&p nr.lpLocalName=NULL;
)
gzR=9l nr.lpRemoteName=RN;
hxf'5uc nr.lpProvider=NULL;
+MB!B9M@ b-Z4
Jo
G if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
wBInq~K_ return TRUE;
-PnyZ2'Z else
Wfz\`y return FALSE;
DEw8*MN }
s%!`kWVJ. /////////////////////////////////////////////////////////////////////////
/% I7Vc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V=X:= {
; h`0ir4[A BOOL bRet=FALSE;
qA:#iJ8w __try
O0:)X)b {
~-#yOu
,w //Open Service Control Manager on Local or Remote machine
k` {@pt. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{66fG53x if(hSCManager==NULL)
-wv6s#"u {
.p ls! printf("\nOpen Service Control Manage failed:%d",GetLastError());
cNKUu~C+ __leave;
W>=o*{(YO }
M@(^AK{mU //printf("\nOpen Service Control Manage ok!");
4_D@ST% //Create Service
o%4Gd~ hSCService=CreateService(hSCManager,// handle to SCM database
5I,gBT|B ServiceName,// name of service to start
jr /lk ServiceName,// display name
$v`afd y SERVICE_ALL_ACCESS,// type of access to service
_oB_YL;,* SERVICE_WIN32_OWN_PROCESS,// type of service
';G1A SERVICE_AUTO_START,// when to start service
zi'Jr)n SERVICE_ERROR_IGNORE,// severity of service
a|BcnYN failure
$x#FgD(iI EXE,// name of binary file
D&ve15wL NULL,// name of load ordering group
/oL;YIoQX NULL,// tag identifier
/R
LI,.% NULL,// array of dependency names
NJ MJ NULL,// account name
X]y)ZF26 NULL);// account password
Dl&GJ`&:p //create service failed
<X_!x_x if(hSCService==NULL)
v6GsoQmA {
jhGlG-^ //如果服务已经存在,那么则打开
S\wW)Pv8 if(GetLastError()==ERROR_SERVICE_EXISTS)
;c-3g] {
1
Vy,&[c~" //printf("\nService %s Already exists",ServiceName);
&5%dhc4&!& //open service
c DrebU hSCService = OpenService(hSCManager, ServiceName,
2T)sXB u SERVICE_ALL_ACCESS);
6QNs\Ucb+ if(hSCService==NULL)
#n {
L!'k !k printf("\nOpen Service failed:%d",GetLastError());
A;J MV+2N __leave;
&W6^6=E{g }
k{AyD`'Q //printf("\nOpen Service %s ok!",ServiceName);
mF09U(ci }
a{!r`>I\f else
>az;!7~cD {
B(DrY1ztj printf("\nCreateService failed:%d",GetLastError());
;XC@=RpX __leave;
U{ ;l0 2S }
46h@j>/K }
_Hd{sd#xX1 //create service ok
vU*x2fVb} else
W"Jn(:& {
8yWoPm<A //printf("\nCreate Service %s ok!",ServiceName);
%>WbmpIyc }
Vh<A2u3& + q''y // 起动服务
kzq29S if ( StartService(hSCService,dwArgc,lpszArgv))
]feyJLF {
3"UsZyN: //printf("\nStarting %s.", ServiceName);
v8I{XU@% Sleep(20);//时间最好不要超过100ms
ibdO*E while( QueryServiceStatus(hSCService, &ssStatus ) )
'+*-s7o{ {
O!Wd5Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.1 QgK {
3|rn] yZ printf(".");
. -"E^f Sleep(20);
(shK }
>?YNW else
{6d b{ ay_ break;
O4No0xeWo }
|c2v%'J2G if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8@M'[jT printf("\n%s failed to run:%d",ServiceName,GetLastError());
np WEop> }
vtMJ@!MN; else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]]cYLaq( {
eeUp 1g //printf("\nService %s already running.",ServiceName);
S^cH}-+ }
}wSy else
HhkN^S, {
D6Y6^eS- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{BO|u{C __leave;
W3Ulewa }
\h3e-) bRet=TRUE;
z]Acs }//enf of try
VG*'"y*%w __finally
=!ac7i\F {
f]d!hz! return bRet;
Jbp5'e
_ }
.h;Se return bRet;
>&H~nGP. }
t#<KxwhcN /////////////////////////////////////////////////////////////////////////
hN(L@0) BOOL WaitServiceStop(void)
'5};M)w {
3D)b*fPc BOOL bRet=FALSE;
`<j_[(5yb //printf("\nWait Service stoped");
*+8%kn`c while(1)
GJ}.\EaAJ {
w}M3x^9@ Sleep(100);
^C9x.4I$) if(!QueryServiceStatus(hSCService, &ssStatus))
G5{Ot>;*% {
o A~4p( printf("\nQueryServiceStatus failed:%d",GetLastError());
`W[+%b break;
P 4;{jG }
&.*uc|{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
B50 [O! {
P Tnac bKilled=TRUE;
+zRh
fIJHH bRet=TRUE;
%{STz break;
C=VIT*= }
B#tdLv"I if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=s'7$D}0. {
Sue
6+p //停止服务
{TL +7kiX/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z~3u:[x"; break;
6~Wu` }
viuiqs5[Bi else
C(]'&~}( {
):bu;3E //printf(".");
JfTfAq] continue;
FD6v/Y }
`Lz1{#F2G }
lIuXo3 return bRet;
"g
`nsk }
(G8 /////////////////////////////////////////////////////////////////////////
'8r8%XI BOOL RemoveService(void)
M\yHUS6N {
vF>gU_gz. //Delete Service
Yg6If7& if(!DeleteService(hSCService))
+p?hGoF= {
'XTs
-= printf("\nDeleteService failed:%d",GetLastError());
4uX(_5#j return FALSE;
f[qPG& }
ypA: P //printf("\nDelete Service ok!");
EDN(eh(_ return TRUE;
IT1PPm }
nC~fvyd<P /////////////////////////////////////////////////////////////////////////
:l~E E! 其中ps.h头文件的内容如下:
797X71> /////////////////////////////////////////////////////////////////////////
5.k}{{+ #include
>38
Lt\ #include
C6)R# #include "function.c"
a9[< ^ ~JE|f 7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Bn-J_-%M /////////////////////////////////////////////////////////////////////////////////////////////
+a]j[# 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
+Pw,Nl\KD /*******************************************************************************************
hNO)~rt Module:exe2hex.c
N?+eWY Author:ey4s
v[D&L_ Http://www.ey4s.org bm}+}CJ@#0 Date:2001/6/23
H'h#wV`( ****************************************************************************/
Q>IH``1*e #include
ih!~G5Xi9i #include
1#D<ZN int main(int argc,char **argv)
A7(M,4`6 {
QUPf*3Oy HANDLE hFile;
C<t RU5| DWORD dwSize,dwRead,dwIndex=0,i;
,xj3w#`zaf unsigned char *lpBuff=NULL;
vfXJYw+6_ __try
n{{P3f {
cDO:'- if(argc!=2)
C|$L6n>DR6 {
/:Y9sz uW` printf("\nUsage: %s ",argv[0]);
F;a3 __leave;
vpa fru4 }
WFj*nS^~l
DoG%T(M!a9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ss;
5C:*y LE_ATTRIBUTE_NORMAL,NULL);
P/`m3aSzX. if(hFile==INVALID_HANDLE_VALUE)
"!a`ygqpT {
+@>:%yX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
M1(9A>|nF __leave;
0h:G4 }
K6(.KEW dwSize=GetFileSize(hFile,NULL);
qwP $~Bj if(dwSize==INVALID_FILE_SIZE)
&>V/X{>$`K {
8{@`kyy| printf("\nGet file size failed:%d",GetLastError());
IM$0#2\ __leave;
j=Q$K#sBt }
od(:Y(4 lpBuff=(unsigned char *)malloc(dwSize);
aG
Ef#A if(!lpBuff)
:p&IX"Hh {
<c\]Ct printf("\nmalloc failed:%d",GetLastError());
NGj"ByVjx __leave;
[Gf{f\O
}
;24'f-Eri while(dwSize>dwIndex)
=Pj@g/25u {
s@z{dmL if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
QxA0I+i {
S" {GlRpd printf("\nRead file failed:%d",GetLastError());
\2Xx%SX __leave;
Y.9~Bo<<r }
!Z-9tYO dwIndex+=dwRead;
u/#&0_
P }
Uf^RLdoDn for(i=0;i{
Lb^(E- if((i%16)==0)
jjX%$Hr printf("\"\n\"");
,{pGP# printf("\x%.2X",lpBuff);
"SLvUzO>q }
}
m6\C5 }//end of try
5=m3J!? __finally
T aEt {
a(5y>HF
if(lpBuff) free(lpBuff);
EFwL.'Fh CloseHandle(hFile);
W8x[3,gT }
v#-E~;CcC return 0;
lc"qqt }
[='p!7z 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。