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。
|*i-Q @
D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?|\Lm3%J <1>与远程系统建立IPC连接
D5x^O2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,PYe7c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2_Z60] <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
RU=%yk-gM <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&3V4~L1aEg <6>服务启动后,killsrv.exe运行,杀掉进程
g,nE iL <7>清场
XJ9>a-{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2Z~ofrj /***********************************************************************
6%-2G@6d Module:Killsrv.c
,")7uMZaF\ Date:2001/4/27
g=Lt2UIJ Author:ey4s
]Ea-?IhD Http://www.ey4s.org OgX."pK ***********************************************************************/
G)Y!aX #include
_[W=1bGJ #include
:nI.Qa'"H #include "function.c"
G`jhzG #define ServiceName "PSKILL"
d<o ^_uzr}LE` SERVICE_STATUS_HANDLE ssh;
=RA6 p SERVICE_STATUS ss;
aF:LL>H /////////////////////////////////////////////////////////////////////////
XJ"9D#"a> void ServiceStopped(void)
q2y:bqLWl {
@p;4g_F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Dts:$PlCk ss.dwCurrentState=SERVICE_STOPPED;
AO6;aT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jo;n~>3P ss.dwWin32ExitCode=NO_ERROR;
/Q-!><riD ss.dwCheckPoint=0;
b~}}{fm&f ss.dwWaitHint=0;
s6I]H SetServiceStatus(ssh,&ss);
!wgj$5Rw. return;
)'JSu=Ej }
6x 0>E^~ /////////////////////////////////////////////////////////////////////////
?4_;9MkN void ServicePaused(void)
_[x(p6Xp {
8'y|cF%U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8Bhng;jX ss.dwCurrentState=SERVICE_PAUSED;
4J s>yP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r"+
WUU ss.dwWin32ExitCode=NO_ERROR;
kcle|B ss.dwCheckPoint=0;
7j+.H/2 ss.dwWaitHint=0;
t%)L8%Jr SetServiceStatus(ssh,&ss);
vzL>ZBeZ return;
]#nAld1cmy }
1na[=Q2 void ServiceRunning(void)
0pQ>V) {
J [1GP_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z,)Fvs4U. ss.dwCurrentState=SERVICE_RUNNING;
(H$eXW7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\ys3&<;b ss.dwWin32ExitCode=NO_ERROR;
2.6,c$2tB ss.dwCheckPoint=0;
cMj<k8.{ ss.dwWaitHint=0;
3]'3{@{}H SetServiceStatus(ssh,&ss);
#xmUND`@ return;
*jYwcW"R{z }
9} vWTt0 /////////////////////////////////////////////////////////////////////////
q9OIw1xQr* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
k@w&$M{tPF {
[f'7/w+ switch(Opcode)
=Zj9F1E[i {
wdg[pt
/> case SERVICE_CONTROL_STOP://停止Service
Th8xh=F[ ServiceStopped();
;RU)Q)a) break;
_Qv4;a case SERVICE_CONTROL_INTERROGATE:
?F-,4Ox{/ SetServiceStatus(ssh,&ss);
1xw},y6T2 break;
Uc4r }
J(Bn
n return;
eu#| | }
m'pihFR:f //////////////////////////////////////////////////////////////////////////////
'@$?A>.cj //杀进程成功设置服务状态为SERVICE_STOPPED
\R~Lf+q //失败设置服务状态为SERVICE_PAUSED
!n7?w@2a' //
5+U~ZW0|+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
p'H5yg3h {
8w{V[@QLn ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0xC!d-VIJ if(!ssh)
dWI\VS 9 {
.8"o&%$`V ServicePaused();
{S|uQgs6j return;
+/ #J]v- }
cJt#8P
ServiceRunning();
n1H*][CK Sleep(100);
lB-Njr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ag3T[}L
z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
B$\5=[U if(KillPS(atoi(lpszArgv[5])))
ar6Z?v$ ServiceStopped();
3LEN~N} else
(F
@IUbnl ServicePaused();
8}U/fQ~ return;
zRe0z2 }
+Y.As /////////////////////////////////////////////////////////////////////////////
=/zQJzN void main(DWORD dwArgc,LPTSTR *lpszArgv)
R)#"Ab Z' {
_8bqk\m+ SERVICE_TABLE_ENTRY ste[2];
P?bdjU#_n` ste[0].lpServiceName=ServiceName;
3,pRmdC ste[0].lpServiceProc=ServiceMain;
I!bG7;=_ ste[1].lpServiceName=NULL;
5~\W!|j/ ste[1].lpServiceProc=NULL;
L|c01 StartServiceCtrlDispatcher(ste);
)&*&ZL0 return;
v'|Dj^3[ }
}+SnY8A=KZ /////////////////////////////////////////////////////////////////////////////
(j2]:BVu 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
uz%rWN`{ 下:
b+{yF /***********************************************************************
c^m}ep\F5L Module:function.c
/ZAEvdO*P Date:2001/4/28
" I:j a7 Author:ey4s
l!GAMK 6o Http://www.ey4s.org b6#V0bDXHD ***********************************************************************/
C<{k[!N%zm #include
kg_TXB ////////////////////////////////////////////////////////////////////////////
Z{%h6"" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|`,%%p|T% {
Zu5`-[mw TOKEN_PRIVILEGES tp;
A6-JV8^ LUID luid;
`>K;S!z T;I a;<mfE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CnJO]0Op3 {
q'PA2a: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w@hm>6j return FALSE;
La9dFe-uu{ }
H=B8'N tp.PrivilegeCount = 1;
X.g1
312~ tp.Privileges[0].Luid = luid;
KpSHf9!&[ if (bEnablePrivilege)
Y@Ty_j~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
U*)pUJ{&t else
N'TL &] tp.Privileges[0].Attributes = 0;
2LXy$[)7 // Enable the privilege or disable all privileges.
Zsaz#z|xW AdjustTokenPrivileges(
VNF@)!l hToken,
uZi]$/ic FALSE,
75gE>:f &tp,
Dk/;`sXV sizeof(TOKEN_PRIVILEGES),
7v#sr< (PTOKEN_PRIVILEGES) NULL,
#p0vrQ;5f (PDWORD) NULL);
I:[3x2H // Call GetLastError to determine whether the function succeeded.
{G_ZEo#x8, if (GetLastError() != ERROR_SUCCESS)
eqYa`h@g^ {
fAYm3+.l3 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XD9lox return FALSE;
u PjJ>v }
l,L#y4# return TRUE;
cu.f]' }
9FK%"s` ////////////////////////////////////////////////////////////////////////////
xoPpu
BOOL KillPS(DWORD id)
waldLb>7D {
qY0p)`3!% HANDLE hProcess=NULL,hProcessToken=NULL;
tZwZZ0]Z BOOL IsKilled=FALSE,bRet=FALSE;
Hcuvu[)T" __try
)V} t(>V {
;ZB[g78%R% UZ v^3_,qz if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
"Qm {
e5C560 printf("\nOpen Current Process Token failed:%d",GetLastError());
`9%@{Ryo __leave;
v-EcJj% }
5^*I]5t8 //printf("\nOpen Current Process Token ok!");
Y@F@k(lOo if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mZ'`XAS ~; {
cV=h8F __leave;
(m25ZhW }
Z_Hc":4i printf("\nSetPrivilege ok!");
YrFB~z.V F:1w%#6av if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^ola5w D {
k#&d`?X printf("\nOpen Process %d failed:%d",id,GetLastError());
)mS
Aog< __leave;
gm\P`~+o }
>`SIB; &>j //printf("\nOpen Process %d ok!",id);
c&J,O1){\ if(!TerminateProcess(hProcess,1))
44b;]htv {
Z-.`JkKd8 printf("\nTerminateProcess failed:%d",GetLastError());
rOEk%kJ __leave;
8 YsDE_ }
.e~17}Ka} IsKilled=TRUE;
`~F= }
]:8:|*w __finally
*v_+a: {
cE$7CSR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0ERA(=w5 if(hProcess!=NULL) CloseHandle(hProcess);
tY~EB.% }
~sx?aiO return(IsKilled);
fKb8)PDP }
Z`Rrv$M! //////////////////////////////////////////////////////////////////////////////////////////////
Nyip]VwMJ 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:
uPQ:}zL2 /*********************************************************************************************
y}Oc^Fc ModulesKill.c
:>c33X} Create:2001/4/28
+:+q,0~*] Modify:2001/6/23
^9UKsy/q Author:ey4s
q ^Un,h64t Http://www.ey4s.org 8XIG<Nc PsKill ==>Local and Remote process killer for windows 2k
&Rdg07e;> **************************************************************************/
HN]roSt~ #include "ps.h"
8GgZAu'X #define EXE "killsrv.exe"
EIPNR:6t #define ServiceName "PSKILL"
j}ywdP`a tN&4t
xB #pragma comment(lib,"mpr.lib")
pX `BDYg. //////////////////////////////////////////////////////////////////////////
q' fZA; //定义全局变量
slaYr`u SERVICE_STATUS ssStatus;
,4M7:=gf SC_HANDLE hSCManager=NULL,hSCService=NULL;
Nr8#/H2f BOOL bKilled=FALSE;
<F{EZ Ii char szTarget[52]=;
@(<C { //////////////////////////////////////////////////////////////////////////
L3/m}AH, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
| vL0}e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
jgNdcP BOOL WaitServiceStop();//等待服务停止函数
8lk@ev=O& BOOL RemoveService();//删除服务函数
uxLT*, /////////////////////////////////////////////////////////////////////////
#eadkj#; int main(DWORD dwArgc,LPTSTR *lpszArgv)
sxkWg> {
?Dm={S6 BOOL bRet=FALSE,bFile=FALSE;
4+I @ char tmp[52]=,RemoteFilePath[128]=,
ammlUWl szUser[52]=,szPass[52]=;
w+($=n~ HANDLE hFile=NULL;
0N>NX?r DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0h=NbLr|S- iq*]CF //杀本地进程
"NWILZwEV if(dwArgc==2)
d5jZ? {
kCRfO}wt3 if(KillPS(atoi(lpszArgv[1])))
(dmLEt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?gD^K,A Hd else
c_wvuKa
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o{MF'B# lpszArgv[1],GetLastError());
4@19_+3 return 0;
a|S6r-_;s }
pDqX%
$^ //用户输入错误
!1(*D*31 else if(dwArgc!=5)
D y+)s-8 {
n<q1itjD printf("\nPSKILL ==>Local and Remote Process Killer"
d^h`gu~3 "\nPower by ey4s"
5,dKha "\nhttp://www.ey4s.org 2001/6/23"
^m
pWQ`R "\n\nUsage:%s <==Killed Local Process"
&GYnGrw?@ "\n %s <==Killed Remote Process\n",
%x{jmZ$} lpszArgv[0],lpszArgv[0]);
b$FK}D5 return 1;
F/p/&9 }
-@bOFClE //杀远程机器进程
-4wr)zjfW strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
s R/z)U_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Pa)'xfQ$Y6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M18> %zM -J &y]' //将在目标机器上创建的exe文件的路径
Z:eB9R#2y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|xYr0C[Pq __try
'aV])(Wm> {
*'&]DJj //与目标建立IPC连接
0MpZdJ if(!ConnIPC(szTarget,szUser,szPass))
=)b!M^=X-a {
!U::kr=t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q rBb!.r return 1;
_ \&vA5- }
nIZ;N!r=i printf("\nConnect to %s success!",szTarget);
xu%_Zt2/?j //在目标机器上创建exe文件
l(A)G d5> iy!SqC hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@=<B8VPJd E,
>G9YYt~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*RYok{w if(hFile==INVALID_HANDLE_VALUE)
^O6eFD U {
Hnft1
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
VEsIhjQ __leave;
6+UTEw; }
^=Dz)95c //写文件内容
LO;7NK while(dwSize>dwIndex)
m+|yk.md {
k%D|17I je;C}4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Uc%kyTBm1 {
#nq$^H printf("\nWrite file %s
G22{',#r8 failed:%d",RemoteFilePath,GetLastError());
1R.|j_HYy __leave;
z!s1$5:" 0 }
i2P:I A|@ dwIndex+=dwWrite;
TI/5'Oke$ }
+7\"^D //关闭文件句柄
w%1-_;.aU6 CloseHandle(hFile);
z{H=;"+rh bFile=TRUE;
gCV+amP //安装服务
+lplQh@RB if(InstallService(dwArgc,lpszArgv))
j
D kBe-` {
6%^A6U //等待服务结束
kk>z,A4
h_ if(WaitServiceStop())
*$]50 \W {
2WK c;? //printf("\nService was stoped!");
p!o-+@ava }
{nPiIPH else
1'B& e) {
)TfX} //printf("\nService can't be stoped.Try to delete it.");
;RK;kdZ }
&j}:8Tst Sleep(500);
t
i&!_ //删除服务
=28ZSo^ RemoveService();
9^+E$V1@ }
^ 0.` 1$ }
xs6kr __finally
eC3 ~| G_O {
G\z5Ue* //删除留下的文件
8kLHQ0pmu if(bFile) DeleteFile(RemoteFilePath);
QXu[<V //如果文件句柄没有关闭,关闭之~
-K (>uV!? if(hFile!=NULL) CloseHandle(hFile);
w2SN=X~# //Close Service handle
Z'UhJu D5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
+!Q*ie+q //Close the Service Control Manager handle
_v[gJ(F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
u!-v1O^[ //断开ipc连接
4L bll%[9 wsprintf(tmp,"\\%s\ipc$",szTarget);
XL7||9,(h WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:85QwN]\ if(bKilled)
TKp2C5bX printf("\nProcess %s on %s have been
gNJdP!(t killed!\n",lpszArgv[4],lpszArgv[1]);
!bIE%cq else
B[IWgvB(e printf("\nProcess %s on %s can't be
5?Ukf$)x killed!\n",lpszArgv[4],lpszArgv[1]);
a9u2Wlz }
I5@8=rFk return 0;
J#gG*( }
r=HL!XFk //////////////////////////////////////////////////////////////////////////
bU \T BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I~GHx5Dk {
Hqtv`3g NETRESOURCE nr;
)(9[> _+40 char RN[50]="\\";
Ft^X[5G4L 3bRW]mP8 strcat(RN,RemoteName);
fg7 strcat(RN,"\ipc$");
q/^?rd Zts1BWL[ nr.dwType=RESOURCETYPE_ANY;
||L^yI~_d nr.lpLocalName=NULL;
&5[B\yv nr.lpRemoteName=RN;
LJ6L#es2 nr.lpProvider=NULL;
mp)+wZAN& 388vdF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a!EW[|[Q return TRUE;
;t M else
Y2IMHNtH return FALSE;
$>7T s>8 }
kl1/( /////////////////////////////////////////////////////////////////////////
;|`<B7xf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
i&%m^p {
W&k@p9 BOOL bRet=FALSE;
S17;;w0 __try
\ Q^grX {
*07?U") //Open Service Control Manager on Local or Remote machine
^/VnRpU hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{+]tx46$ if(hSCManager==NULL)
W^7yh&@lU {
jgiS/oW printf("\nOpen Service Control Manage failed:%d",GetLastError());
\a4X},h\ __leave;
b0/YX@ }
AB{zkEuK //printf("\nOpen Service Control Manage ok!");
+cbF$,M4 //Create Service
.C.b5x! hSCService=CreateService(hSCManager,// handle to SCM database
_K&Hiz/' ServiceName,// name of service to start
XG!6[o; ServiceName,// display name
]j!pK4 SERVICE_ALL_ACCESS,// type of access to service
mMvAA; SERVICE_WIN32_OWN_PROCESS,// type of service
bU[_YuJbM SERVICE_AUTO_START,// when to start service
d}%-vm} 0 SERVICE_ERROR_IGNORE,// severity of service
ftKL#9,s( failure
sjOv!|]A EXE,// name of binary file
!"o\H(siT NULL,// name of load ordering group
XS
#u/!
NULL,// tag identifier
l,~`o$_ NULL,// array of dependency names
O._\l?m NULL,// account name
R58NTPm NULL);// account password
%ZcS"/gf //create service failed
-k@1#c+z if(hSCService==NULL)
V;W{pd-I {
%NfXe[T //如果服务已经存在,那么则打开
3 yw$<lm if(GetLastError()==ERROR_SERVICE_EXISTS)
oHr0;4Lg6 {
/M'd$k"0z //printf("\nService %s Already exists",ServiceName);
U{j4FlB //open service
D.-G!0! hSCService = OpenService(hSCManager, ServiceName,
9]{va"pe7 SERVICE_ALL_ACCESS);
( et W4p if(hSCService==NULL)
6O,:I {
in5e * printf("\nOpen Service failed:%d",GetLastError());
l p(D@FT __leave;
-Lq2K3JHyn }
~ g-( //printf("\nOpen Service %s ok!",ServiceName);
m"-kkH{I }
c1r+?q$f else
m)LI|
v {
jO/cdLKX( printf("\nCreateService failed:%d",GetLastError());
Faa>bc~E __leave;
{6WG }
6)p8BUft }
S>>wf:\ c //create service ok
wdAKU+tM else
}O>4XFj {
4lWqQVx //printf("\nCreate Service %s ok!",ServiceName);
VdGVEDwz }
mj&OZ+ tGgDS) // 起动服务
SO.u0! if ( StartService(hSCService,dwArgc,lpszArgv))
j
RcE241 {
kG{};Vm //printf("\nStarting %s.", ServiceName);
Y 9|!=T% Sleep(20);//时间最好不要超过100ms
4'=Q:o*w` while( QueryServiceStatus(hSCService, &ssStatus ) )
8zpzVizDG {
6^t#sEff] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6%h%h: e {
O_7}H) printf(".");
Vfga%K%l F Sleep(20);
y631;dU }
934j5D else
2m]4 break;
ErJ/h?+ }
#g0_8>t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#HH[D;z printf("\n%s failed to run:%d",ServiceName,GetLastError());
$,J}w%A }
,(a~vqNQW3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]{q=9DczG( {
C0KFN //printf("\nService %s already running.",ServiceName);
7Mq{Py1 }
Il9xNVos# else
Y,GlAr s4 {
tk R~(h printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jL8A_'3B __leave;
Z5n-3h!+ED }
>zDQt7+g; bRet=TRUE;
CuH4~6 }//enf of try
< K!r\^ __finally
$~G5s<r {
Xz^k.4 Y{4 return bRet;
iN.
GC^l }
5I,NvHD4 return bRet;
tM;cvc`/ }
A_\Jb}J1< /////////////////////////////////////////////////////////////////////////
8b.k*,r> BOOL WaitServiceStop(void)
P8}IDQ9 {
BO4;S/ O BOOL bRet=FALSE;
`,xO~_
e> //printf("\nWait Service stoped");
'G~i;o 2 while(1)
-3mIdZ {
Jz>P[LcB Sleep(100);
(*P`
if(!QueryServiceStatus(hSCService, &ssStatus))
;akW i] {
3vcyes-U printf("\nQueryServiceStatus failed:%d",GetLastError());
Pg8boN]} break;
kmC0.\ }
vD9\i*\2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
>qB`03> {
ULxQyY;32 bKilled=TRUE;
JZ`SV}\` bRet=TRUE;
HZ%V>88 break;
wkGr} }
Iy49o! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b9vudr {
:0Jn`Ds4o //停止服务
8^+|I, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
X4S|JT break;
\Db;7wh }
eu" m0Q else
oNe:<YT
{
iB(?}SaAZ //printf(".");
)K@D4sl continue;
e-P{)L<s5 }
H[p~1%Lq }
Ar~/KRK return bRet;
..E_M$} }
9ybR+dGm+ /////////////////////////////////////////////////////////////////////////
Z(c
SM BOOL RemoveService(void)
PdVx&BL* {
?i0+h7=6 //Delete Service
DJgM>&Y6, if(!DeleteService(hSCService))
lqv}~MC {
Q2Ey RFT printf("\nDeleteService failed:%d",GetLastError());
?OF$J|h return FALSE;
QxLrpM"O }
Yb5@W/' //printf("\nDelete Service ok!");
)cRHt: return TRUE;
:FC)+OmJ }
nw-- /////////////////////////////////////////////////////////////////////////
4cSs=|m?+ 其中ps.h头文件的内容如下:
! PGCoI /////////////////////////////////////////////////////////////////////////
{CR`~)v& #include
yN{**?b #include
jZqa+nG51 #include "function.c"
[dP<A?s Bf00&PE; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-M6vg4gf /////////////////////////////////////////////////////////////////////////////////////////////
w^&UMX} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
AJLzLbV+ /*******************************************************************************************
@w= =*.x Module:exe2hex.c
*(q{k%/M Author:ey4s
5OGwOZAj52 Http://www.ey4s.org cJq{;~ Date:2001/6/23
6x(b/`VW ****************************************************************************/
@q<h.#9 #include
!gLJBp #include
sq#C|v/ int main(int argc,char **argv)
U:$zlfV {
n8!|}J HANDLE hFile;
cwaR#-# DWORD dwSize,dwRead,dwIndex=0,i;
2i!R>` unsigned char *lpBuff=NULL;
J+ :3==, __try
6Zw$F3 < {
u;^H =7R if(argc!=2)
[= E=H*j {
vFJ4`Gjw( printf("\nUsage: %s ",argv[0]);
:/=P6b; __leave;
4IfkYM }
`_Iyr3HAf 1@~%LV hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
st "@kHQ3 LE_ATTRIBUTE_NORMAL,NULL);
OI)k0t^;D if(hFile==INVALID_HANDLE_VALUE)
~!TrC<ft {
Q_,!(N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
: ciwh __leave;
!lEV^SQJs }
}.|a0N 5 dwSize=GetFileSize(hFile,NULL);
i`CNgScF> if(dwSize==INVALID_FILE_SIZE)
N|>MqH,Bt {
<LBCu; printf("\nGet file size failed:%d",GetLastError());
5ip ZdQ^ __leave;
Bt:M^b^ }
rS\mFt X lpBuff=(unsigned char *)malloc(dwSize);
8sDw:wTC if(!lpBuff)
X%*BiI {
fvTp9T\f3 printf("\nmalloc failed:%d",GetLastError());
~rOvVi&4 __leave;
e'npa*.e }
@Kbj:S;m while(dwSize>dwIndex)
CWp>8@v {
u5qaLHoEP if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
su\Lxv
{
Aj\m57e,6 printf("\nRead file failed:%d",GetLastError());
Qx EmuiN __leave;
O&.gc p! }
^|rzqXW dwIndex+=dwRead;
9Y# vKb{> }
:WH0=Bieh for(i=0;i{
2V9"{F? if((i%16)==0)
p0Ij4 printf("\"\n\"");
'#lEUlB printf("\x%.2X",lpBuff);
3WkrG.$[b }
,0Udz0 }//end of try
&{M-<M __finally
\3U.;}0_X {
$dt*
4n ' if(lpBuff) free(lpBuff);
uX7"u*@Q*~ CloseHandle(hFile);
)buy2#8UW }
[F *hjGLc} return 0;
%tkL<e }
) { "}bMf 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。