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。
9 oq(5BG, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_l8oB) <1>与远程系统建立IPC连接
["L?t ^*G <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!Aw.f! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
cuKgO{.GH <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
$^
>n@Q@&L <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V;:A& <6>服务启动后,killsrv.exe运行,杀掉进程
9h0|^ttF <7>清场
> %Y#(_~a 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T3?kabbF /***********************************************************************
;F0A\5I Module:Killsrv.c
-5>g 0o2 Date:2001/4/27
T@vVff Author:ey4s
>LLz G Http://www.ey4s.org Q o= ***********************************************************************/
t]&n_]`{. #include
EvECA,!i #include
y4?>5{`W #include "function.c"
uPo>?hpq+ #define ServiceName "PSKILL"
n--`zx-[' 6|jE3rHw SERVICE_STATUS_HANDLE ssh;
3t_5Xacj SERVICE_STATUS ss;
&Y#9~$V= /////////////////////////////////////////////////////////////////////////
HE,wEKp void ServiceStopped(void)
6)bfd^JYn {
D3HB`{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>=Rb:#UM ss.dwCurrentState=SERVICE_STOPPED;
Ys3C'Gc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G:&Q)_ ss.dwWin32ExitCode=NO_ERROR;
DHJnz>bE ss.dwCheckPoint=0;
4PF4# ss.dwWaitHint=0;
<s{/ka3 SetServiceStatus(ssh,&ss);
K
6G n return;
fsmH];"GD }
1bDc ct /////////////////////////////////////////////////////////////////////////
{MEU|9@
Y void ServicePaused(void)
<_Lo3WGwc {
0WPxzmY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hs*:!&E
ss.dwCurrentState=SERVICE_PAUSED;
i*; V4zh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1%:A9%O)t ss.dwWin32ExitCode=NO_ERROR;
V('b|gsEo ss.dwCheckPoint=0;
p,0 \NUC ss.dwWaitHint=0;
EXi+pm SetServiceStatus(ssh,&ss);
JH5])i0 return;
rLXn35O }
u}h'v&"e, void ServiceRunning(void)
x-QP+M`Pu {
\G"/Myi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g ` {0I[ ss.dwCurrentState=SERVICE_RUNNING;
}9kq? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tO0+~Wm ss.dwWin32ExitCode=NO_ERROR;
}hf*Jw
ss.dwCheckPoint=0;
=0-qBodbl ss.dwWaitHint=0;
Z:OO|x SetServiceStatus(ssh,&ss);
KWY G\#S0] return;
^49moC- }
g[n8N{s /////////////////////////////////////////////////////////////////////////
Lr~K3nb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?t"PawBWE {
ditzl(L switch(Opcode)
x?F{=\z/o {
0CR;t`M@ case SERVICE_CONTROL_STOP://停止Service
;|%r!!#-t ServiceStopped();
I"!{HnSG` break;
(M=Br case SERVICE_CONTROL_INTERROGATE:
uXC?fMWp. SetServiceStatus(ssh,&ss);
O*PHo_&G break;
)
jvkwC }
RAxz+1JT return;
-I*A `M }
kr/h^e //////////////////////////////////////////////////////////////////////////////
s [!SG`& //杀进程成功设置服务状态为SERVICE_STOPPED
j
AE0$u~. //失败设置服务状态为SERVICE_PAUSED
,jWd?-NH //
z~_\onC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-jy"?]ve. {
Rju8%FRO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&Y>u2OZ if(!ssh)
-$q/7,os {
ig,|3( ServicePaused();
vOS0E^ return;
5zGj,y>u }
`iI"rlc ServiceRunning();
nXS%>1o, Sleep(100);
ba ?k:b //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L_r &'B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{Vm36/a if(KillPS(atoi(lpszArgv[5])))
[:'n+D=T3M ServiceStopped();
#.)>geLC>9 else
F~AS(sk ServicePaused();
.g~@e_;): return;
a\w|tf }
o~K 2K5I /////////////////////////////////////////////////////////////////////////////
-(.7/G'Vk> void main(DWORD dwArgc,LPTSTR *lpszArgv)
57>ne)51 {
QFPx4F7(e SERVICE_TABLE_ENTRY ste[2];
8hfh,v5( ste[0].lpServiceName=ServiceName;
>N
J$ac ste[0].lpServiceProc=ServiceMain;
WdAGZUp ste[1].lpServiceName=NULL;
SS~Q ;9o ste[1].lpServiceProc=NULL;
u^9c` StartServiceCtrlDispatcher(ste);
w!RH*S return;
av?BpN"l }
"BRE0Ir: /////////////////////////////////////////////////////////////////////////////
,LZ:y1z'V- function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Anv8)J!9u 下:
uH[0kh /***********************************************************************
OpLSjr Module:function.c
8tMte!E Date:2001/4/28
02[II_< 1 Author:ey4s
R!,)?j; Http://www.ey4s.org gxM8IQ ***********************************************************************/
"~<~b2Y"5 #include
jVIpbG44 ////////////////////////////////////////////////////////////////////////////
gpWS_Dw9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
B6\VxSX4{ {
(Y)h+}n5N TOKEN_PRIVILEGES tp;
?m1$*j LUID luid;
]LTc)[5Zj LDeVNVM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
GJs[m~`8# {
%
eRwH
> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
29^bMau)v return FALSE;
3L?a4,Q"k} }
GuWBl$|+b tp.PrivilegeCount = 1;
fm>K4\2 tp.Privileges[0].Luid = luid;
]F;]<_ if (bEnablePrivilege)
2hJ3m+N^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
, ~xU>L^ else
0
0&$SE tp.Privileges[0].Attributes = 0;
R+0"B // Enable the privilege or disable all privileges.
|:+pPh!- AdjustTokenPrivileges(
i(;-n_:,` hToken,
%n25Uq FALSE,
qk,y |7p &tp,
*^6xt7 sizeof(TOKEN_PRIVILEGES),
03WRj+w (PTOKEN_PRIVILEGES) NULL,
H$amt^|zQ4 (PDWORD) NULL);
X&.$/xaT // Call GetLastError to determine whether the function succeeded.
~q(C j"7 if (GetLastError() != ERROR_SUCCESS)
xm5FQ) T {
0t?<6-3`/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,jsx]U/^ return FALSE;
Z(mn
U;9{v }
O^weUpe\ return TRUE;
N>%KV8>{L }
T1HiHvJ ////////////////////////////////////////////////////////////////////////////
Xl6ZV,1=n7 BOOL KillPS(DWORD id)
cGta4; {
IQ=|Kj9h HANDLE hProcess=NULL,hProcessToken=NULL;
K)UOx#xe1 BOOL IsKilled=FALSE,bRet=FALSE;
"!6~*!]c __try
Y0O<]2yVx {
xKST-:c + P=[x!}.I if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
h)
PB {
up3<=u{>
printf("\nOpen Current Process Token failed:%d",GetLastError());
ysJhP . __leave;
C$G88hesn }
Q
EGanpz //printf("\nOpen Current Process Token ok!");
({kGK0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
rqe_zyc& {
6XL9
qb~X __leave;
/{MH' }
efkie} printf("\nSetPrivilege ok!");
e=;@L3f UN?T}p-
oF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C%?D E@k {
Pq\V($gN printf("\nOpen Process %d failed:%d",id,GetLastError());
Z?v6pjZ? __leave;
I+?$4SC }
u$,Wyi )L //printf("\nOpen Process %d ok!",id);
rI66frbj if(!TerminateProcess(hProcess,1))
,
gr&s+ {
GVc[p\h( printf("\nTerminateProcess failed:%d",GetLastError());
mRnzP[7-\) __leave;
ae#HA[\0G }
F"f}vl IsKilled=TRUE;
IA 9v1:> }
>\x_"oR __finally
G%8)6m'3 {
`pAp[]SfQd if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_&Uo|T if(hProcess!=NULL) CloseHandle(hProcess);
M(WOxZ8 }
MY*>)us\ return(IsKilled);
obc^<ZD] }
VueQP| //////////////////////////////////////////////////////////////////////////////////////////////
&Yks,2:P 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:
f.84=epv /*********************************************************************************************
0R 5^p ModulesKill.c
2td|8vDA Create:2001/4/28
-kri3?Y, Modify:2001/6/23
X.AWs=:- Author:ey4s
'j<:FUDJ Http://www.ey4s.org [(P[qEY PsKill ==>Local and Remote process killer for windows 2k
<\9Ijuq}k
**************************************************************************/
Ta\8>\6 #include "ps.h"
^AjYe<RU} #define EXE "killsrv.exe"
M3;v3
}z<- #define ServiceName "PSKILL"
I;.!
hV>E &B7+>Ix, #pragma comment(lib,"mpr.lib")
?)o4 Kt'h //////////////////////////////////////////////////////////////////////////
>;&V~q:di //定义全局变量
Y=Ar3O*F SERVICE_STATUS ssStatus;
nh&J3b}B! SC_HANDLE hSCManager=NULL,hSCService=NULL;
>-|90CSdSJ BOOL bKilled=FALSE;
{{[jC"4AY char szTarget[52]=;
&0
)xvZ //////////////////////////////////////////////////////////////////////////
Up/u|A$0V BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(zw=qbS& BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
60~>f)vu BOOL WaitServiceStop();//等待服务停止函数
Zj+}T BOOL RemoveService();//删除服务函数
qfP"UAc{/ /////////////////////////////////////////////////////////////////////////
seqF84Xd< int main(DWORD dwArgc,LPTSTR *lpszArgv)
7k#${,k {
Dss/>!
mN BOOL bRet=FALSE,bFile=FALSE;
,ORG"]_F char tmp[52]=,RemoteFilePath[128]=,
zr; Y1Xt4 szUser[52]=,szPass[52]=;
HHIUl,P HANDLE hFile=NULL;
<j1d~XU} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
l;{N/cS WVT5VJ7* //杀本地进程
$6&GAJe if(dwArgc==2)
z Jo#3 {
e"s {_V if(KillPS(atoi(lpszArgv[1])))
w{zJE]7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C`th^dqBV else
",aT<lw. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
qp~4KukL lpszArgv[1],GetLastError());
Sv~1XL W return 0;
sRe#{EuJ }
Q!2iOvK //用户输入错误
AR+\uD=\I- else if(dwArgc!=5)
s?G'l=CcKu {
jQ_|z@OV printf("\nPSKILL ==>Local and Remote Process Killer"
5nxS+`Pn.) "\nPower by ey4s"
N9JgV,` "\nhttp://www.ey4s.org 2001/6/23"
M8",t{7 "\n\nUsage:%s <==Killed Local Process"
8NAWA3^B "\n %s <==Killed Remote Process\n",
XC/]u%n8]( lpszArgv[0],lpszArgv[0]);
?;r8SowZ7 return 1;
X.T\=dm%v }
LcpyW=)}"V //杀远程机器进程
%M;_(jda strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\A3>c| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x(3
I?#kE strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x,w`OMQ}c 32bkouq //将在目标机器上创建的exe文件的路径
]g8i>,G sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gM;) __try
;( Ajf.i {
gGI#QPT`X //与目标建立IPC连接
@^:7UI_ if(!ConnIPC(szTarget,szUser,szPass))
\Sq"3_m4T {
UP~WP@0F printf("\nConnect to %s failed:%d",szTarget,GetLastError());
JW% /^' return 1;
=~W0 ~lxX }
`r'0"V printf("\nConnect to %s success!",szTarget);
RP|>&I //在目标机器上创建exe文件
/:Z~"Q*r 1 ~B< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=UB*xm%! E,
FUzMc1zy| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6Bq~\b^ if(hFile==INVALID_HANDLE_VALUE)
l#5~t|\ {
B::4Qme printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
LpiHoavv __leave;
7$1fy0f[l }
#E$Z[G] //写文件内容
_']%qd"% while(dwSize>dwIndex)
35%[DUkb {
I", &%0ycm [ n0##/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_@BRpLs:4 {
* Y%<b86U printf("\nWrite file %s
XYK1-m}2 failed:%d",RemoteFilePath,GetLastError());
A'~%_} __leave;
MR?*GI's }
[B"dH-r7 dwIndex+=dwWrite;
_Ra<|NVQh }
=YXe1$ $ //关闭文件句柄
{XDY:`vZ} CloseHandle(hFile);
!e:iB7< bFile=TRUE;
{;Y 89&*R //安装服务
==h|+NFa if(InstallService(dwArgc,lpszArgv))
E,<\T6/%q {
.0Iun+nUD //等待服务结束
L=
:d!UF if(WaitServiceStop())
S/nj5Lh {
;LQ# *NjL\ //printf("\nService was stoped!");
RVgPH<1X@e }
PkPDVv else
&*G5J7%w {
d%#!nq{vd //printf("\nService can't be stoped.Try to delete it.");
m?D
<{BQ; }
#hD}S~ Sleep(500);
LC,*H0 //删除服务
gnQo1q{ 4 RemoveService();
E'e8&3!bx }
rP^TN^bd| }
2qs>Bshf __finally
H[BD) {
E-yT //删除留下的文件
QQg8+{> if(bFile) DeleteFile(RemoteFilePath);
YGq=8p7.R //如果文件句柄没有关闭,关闭之~
N|!MO{sB if(hFile!=NULL) CloseHandle(hFile);
Pl rkgS0J //Close Service handle
K0EY<Ltq if(hSCService!=NULL) CloseServiceHandle(hSCService);
e/"yGQu //Close the Service Control Manager handle
>lD;0EN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^[{`q9A#d //断开ipc连接
G"o!} wsprintf(tmp,"\\%s\ipc$",szTarget);
S=0"f}Jo. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7|&e[@B if(bKilled)
X,C*qw@ printf("\nProcess %s on %s have been
B :.@Qi^ killed!\n",lpszArgv[4],lpszArgv[1]);
GXDC@+$14 else
mu6039qy printf("\nProcess %s on %s can't be
s<[A0=LH killed!\n",lpszArgv[4],lpszArgv[1]);
,O:EX0 }
:a_BD return 0;
H~A"C'P3# }
K0w<[CO //////////////////////////////////////////////////////////////////////////
B.89_!/:p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V]I:2k5 {
?PBa'g NETRESOURCE nr;
QGs1zfh* char RN[50]="\\";
T>}0) s Bk?8zYp strcat(RN,RemoteName);
T
n"e strcat(RN,"\ipc$");
,:D=gQ@` a}:A, t<6 nr.dwType=RESOURCETYPE_ANY;
v8ba~ nr.lpLocalName=NULL;
2
;JQX! nr.lpRemoteName=RN;
e^j<jV`1 nr.lpProvider=NULL;
bGbqfO` "j{i,&Y$_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
D`6iDit return TRUE;
O0^?f/&k else
Zy^=fM return FALSE;
^>C11v }
#
;K,,ku
x /////////////////////////////////////////////////////////////////////////
RFw(]o,9cR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z&_y0W=t {
PK_s#uC BOOL bRet=FALSE;
otO
j^xU __try
t/}L36@+ {
'It?wB W //Open Service Control Manager on Local or Remote machine
B[r<m J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
vxZg &SRK if(hSCManager==NULL)
> 2#%$lX6 {
'"y}#h__T printf("\nOpen Service Control Manage failed:%d",GetLastError());
Yc^%zxub __leave;
+a%xyD:.? }
2
P=[ //printf("\nOpen Service Control Manage ok!");
&VDl/qnaL //Create Service
2d*_Qq1 hSCService=CreateService(hSCManager,// handle to SCM database
Fh K&@@_ ServiceName,// name of service to start
z
v>Oh# ServiceName,// display name
>OV<_(S4 SERVICE_ALL_ACCESS,// type of access to service
nX|Q~x] SERVICE_WIN32_OWN_PROCESS,// type of service
H@GE)I>^@ SERVICE_AUTO_START,// when to start service
o\Uu?.-< SERVICE_ERROR_IGNORE,// severity of service
1BJ<m5/1% failure
6B0#4Qrv EXE,// name of binary file
Ga v"C{G NULL,// name of load ordering group
H$!+A NULL,// tag identifier
Z7fg
25 NULL,// array of dependency names
qj&bo NULL,// account name
.20V
3 NULL);// account password
&)n_]R#) //create service failed
\R(R9cry if(hSCService==NULL)
w/W7N {
\<~}o I //如果服务已经存在,那么则打开
OsQkA2= if(GetLastError()==ERROR_SERVICE_EXISTS)
#uSK#>H_! {
.wmnnvtl, //printf("\nService %s Already exists",ServiceName);
wd[eJcQ , //open service
ad9CsvW hSCService = OpenService(hSCManager, ServiceName,
4WC9US-k SERVICE_ALL_ACCESS);
C-m*?))go if(hSCService==NULL)
`5q
;ssu {
yEq#Dr printf("\nOpen Service failed:%d",GetLastError());
*^]~RhjB __leave;
Tzzq#z&F }
[:iv4>ZZ //printf("\nOpen Service %s ok!",ServiceName);
3GF2eS$$P }
&SH1q_&BQ else
`
J]xP$) {
WF2NG;f= printf("\nCreateService failed:%d",GetLastError());
rAb&I"\ZY __leave;
>O#grDXb }
SHV4!xP-V }
!4WEk //create service ok
T dk
,&8 else
5{K}?*3hJ {
*FK`&(B+} //printf("\nCreate Service %s ok!",ServiceName);
0w %[ }
j(eFoZz, Dw_D+7>(v // 起动服务
Iy';x if ( StartService(hSCService,dwArgc,lpszArgv))
<xo-Fv {
*/z??fI27 //printf("\nStarting %s.", ServiceName);
06 i;T~Y Sleep(20);//时间最好不要超过100ms
N2ied^* 0 while( QueryServiceStatus(hSCService, &ssStatus ) )
MV0Lq:# N {
G,XPT,:% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d;7uFh|o {
m}3gZu] printf(".");
s
=Umj'1k Sleep(20);
?<U{{C }
=Q<L
eh=G else
5|I55CTx break;
maNW{"1 }
QJn`WSw$_- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
C3XmK}h printf("\n%s failed to run:%d",ServiceName,GetLastError());
&H||&Z[pk }
M6rc!K else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Qd
&"BEs {
9MY7a=5E~ //printf("\nService %s already running.",ServiceName);
\K
iwUz }
H={&3poBz else
[8XLK 4e {
?kTWpXx"= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$s\UL}Gc __leave;
;@3FF }
FS"eM"z bRet=TRUE;
a.@qGsIH }//enf of try
~Rpm-^ __finally
~+G#n"P n {
P[ r];e return bRet;
47r&8C+&\ }
X^@I]. return bRet;
17|np2~ }
pI.+"Hz /////////////////////////////////////////////////////////////////////////
=IU*}># BOOL WaitServiceStop(void)
\.uc06 {
w Q+8\ s= BOOL bRet=FALSE;
LD>\#q8a* //printf("\nWait Service stoped");
4)6xU4eBaL while(1)
DgHaOAdU {
3;[DJ5 Sleep(100);
b:J(b? if(!QueryServiceStatus(hSCService, &ssStatus))
MZ>6o5K| {
FLZWZ; printf("\nQueryServiceStatus failed:%d",GetLastError());
S4CbyXW break;
ln!'_\{ }
crcA\lJf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
])DX%$f {
CZ<~3bEF bKilled=TRUE;
&HW1mNF9 bRet=TRUE;
X2|Y break;
N8r*dadDd }
en F :>H4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(1R?s>3o {
L!Cz'm"Nl //停止服务
!v.9"!' N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#R0A= ! break;
"=. t
36# }
20RXK1So else
V'Kgdj {
A3N]8?D //printf(".");
P>ceeoYQuA continue;
H*^\h?s }
H(
jXI }
4mjgt<` return bRet;
Ycr3HLJy }
{c?JuV4q? /////////////////////////////////////////////////////////////////////////
lbdTQ6R BOOL RemoveService(void)
H9)m^* {
"syh=BC
v //Delete Service
p?D2)( if(!DeleteService(hSCService))
<*!i$(gn {
U9y|>P\)T printf("\nDeleteService failed:%d",GetLastError());
+ @9.$6N return FALSE;
&,\=3' }
V
r(J+1@ //printf("\nDelete Service ok!");
?~"bR% return TRUE;
GNf 482 }
fWc|gq /////////////////////////////////////////////////////////////////////////
;22l"-F 其中ps.h头文件的内容如下:
CT9 /////////////////////////////////////////////////////////////////////////
xT&(n/ #include
2T@GA1G #include
kd`0E-QU #include "function.c"
D_mL,w 7?8wyk|x unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{5r0v#; /////////////////////////////////////////////////////////////////////////////////////////////
>T2LEW 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
aI(7nJ=R /*******************************************************************************************
u%/fx~t$ Module:exe2hex.c
H=*5ASc Author:ey4s
im} ?rY Http://www.ey4s.org {Gq*e/ Date:2001/6/23
<ljI;xE ****************************************************************************/
%CwL:.| #include
n% 'tKU\q #include
Pi,QHb`> int main(int argc,char **argv)
2kAx>R {
S{4z?Ri, ' HANDLE hFile;
uwf
5!Z:> DWORD dwSize,dwRead,dwIndex=0,i;
Hs?e0Z=N unsigned char *lpBuff=NULL;
E!BPE> __try
7]xm2CHx5 {
]M/9#mD9~ if(argc!=2)
RIu~ @ {
fkSO( C) printf("\nUsage: %s ",argv[0]);
7cAXd#sI __leave;
E:zF/$tG }
p.}Ls)I ]5~s"fnG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\!IMaB] LE_ATTRIBUTE_NORMAL,NULL);
2sNK if(hFile==INVALID_HANDLE_VALUE)
bNFLO
Q {
taGU printf("\nOpen file %s failed:%d",argv[1],GetLastError());
G22NQ~w8 __leave;
Pq*s{ }
6u`F
d# dwSize=GetFileSize(hFile,NULL);
Zwcy4>8 if(dwSize==INVALID_FILE_SIZE)
>Vy>O&r {
21s4MagC printf("\nGet file size failed:%d",GetLastError());
UYk>'\%H0 __leave;
w-Nhs6 }
Ol"3a| lpBuff=(unsigned char *)malloc(dwSize);
MuoF FvAA if(!lpBuff)
g%F"l2M {
g(VNy@ printf("\nmalloc failed:%d",GetLastError());
Om{l>24i.\ __leave;
}$MN|s }
+_XmlX A3Z while(dwSize>dwIndex)
l4n)#?Q? {
H&r,FmI@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
08X_}97#WF {
j!7`] printf("\nRead file failed:%d",GetLastError());
D=:04V}2+ __leave;
!D!~^\ }
hA\K</h. dwIndex+=dwRead;
[."[pY }
G?f\>QSZ for(i=0;i{
V
f-a'K& if((i%16)==0)
`1{N=!U(& printf("\"\n\"");
m}>F<;hQ printf("\x%.2X",lpBuff);
k = ?h~n0M }
WI]o cF }//end of try
^[%%r3"$C __finally
V8eB$in {
S'oGt&Z< if(lpBuff) free(lpBuff);
Z/rP"|EuQ CloseHandle(hFile);
$$:ZX }
$/6;9d^ return 0;
2[0JO.K
4 }
*:i1Lv@ 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。