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。
>3PMnI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
b+{r!D}~ <1>与远程系统建立IPC连接
6{=_718l` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vk'rA{x <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8eJE>g1J <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Y5Z!og <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#!})3_Qc(y <6>服务启动后,killsrv.exe运行,杀掉进程
^=+e?F`:{ <7>清场
? %(spV 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}G'XkoI& /***********************************************************************
ubbnFE&PD Module:Killsrv.c
G;s"h%Xw98 Date:2001/4/27
O~PChUU*Y Author:ey4s
0Z
HDBh Http://www.ey4s.org f*m[|0qI<X ***********************************************************************/
R0wf#%97 #include
ar$*a>'? #include
?pG/m%[ #include "function.c"
zkexei4^< #define ServiceName "PSKILL"
.'T 40=7 {kL&Rv%' SERVICE_STATUS_HANDLE ssh;
3-|3`( SERVICE_STATUS ss;
GeV+/^u /////////////////////////////////////////////////////////////////////////
.z-UOyer void ServiceStopped(void)
UpfZi9v?W {
J,5+47b1}R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x[X`a ss.dwCurrentState=SERVICE_STOPPED;
$a(`ve| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1~\M!SQ) ss.dwWin32ExitCode=NO_ERROR;
|m;L?)F< ss.dwCheckPoint=0;
m`}{V5; ss.dwWaitHint=0;
xu\eX x6H SetServiceStatus(ssh,&ss);
z9DcnAs return;
x2W#ROfg }
cWa)#:JOV /////////////////////////////////////////////////////////////////////////
U>F{?PReA? void ServicePaused(void)
9v?l {
"9XfQ"P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
UyiJU~r1 ss.dwCurrentState=SERVICE_PAUSED;
aG{$Ic ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0.Vi97` ss.dwWin32ExitCode=NO_ERROR;
a]B[`^`z ss.dwCheckPoint=0;
|=K_F3aJ ss.dwWaitHint=0;
"2{%JFE SetServiceStatus(ssh,&ss);
I ~$1Lu`~ return;
pe.QiMW{8 }
`A)"%~ void ServiceRunning(void)
E[g*O5 {
L/Vx~r`P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vH[Pb#f- ss.dwCurrentState=SERVICE_RUNNING;
Kat&U19YH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7L3ik;> ss.dwWin32ExitCode=NO_ERROR;
F)Oe9x\/ ss.dwCheckPoint=0;
[6tSYUZs ss.dwWaitHint=0;
%j+xgX/& SetServiceStatus(ssh,&ss);
)T|L,Lp return;
Y)|N"f; }
.`p&ATgv /////////////////////////////////////////////////////////////////////////
{5j66QFoo void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
fex,z%}p {
-VT+O+9_A switch(Opcode)
)L5i&UK. {
X.FGBR7=q case SERVICE_CONTROL_STOP://停止Service
)rm4cW_ ServiceStopped();
Or0O/\D) break;
'V&Y[7Aeq case SERVICE_CONTROL_INTERROGATE:
xDLG=A%]z SetServiceStatus(ssh,&ss);
/+|#^:@ break;
=L]Q2V} }
UE"GJt`I return;
](jFwxU }
OW@\./nM //////////////////////////////////////////////////////////////////////////////
",Cr,;] //杀进程成功设置服务状态为SERVICE_STOPPED
PXk?aJ //失败设置服务状态为SERVICE_PAUSED
1AD]v<M //
Jxl6a: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
7cTk@Gq {
R 94^4I ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I)SG wt- if(!ssh)
z(13~38+ {
wvby?MhPY ServicePaused();
z rfUQO return;
6'-As=iw }
+.yT/y " ServiceRunning();
jZ*WN|FK? Sleep(100);
s!B/WsK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~O6\6$3b5E //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
nH-V{=** if(KillPS(atoi(lpszArgv[5])))
j\&pej ServiceStopped();
# Su~`] else
Zjh2{ : ServicePaused();
[wnDHy6W return;
,5Vt]#F5@ }
WyhhCR=; /////////////////////////////////////////////////////////////////////////////
PBjmGwg7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
s^8u&y)3 {
]9 w76Z SERVICE_TABLE_ENTRY ste[2];
$ &UZy|9 ste[0].lpServiceName=ServiceName;
SU.ythU2,c ste[0].lpServiceProc=ServiceMain;
MXtkP1A` ste[1].lpServiceName=NULL;
K9Hqq7"% ste[1].lpServiceProc=NULL;
/j2H A^GT StartServiceCtrlDispatcher(ste);
#q\x$ return;
na+d;h*~y }
9i q"" /////////////////////////////////////////////////////////////////////////////
@.C{OSHE 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
r' Z3
下:
S.*~C0" /***********************************************************************
X6e/g{S) Module:function.c
e^1uVN Date:2001/4/28
|a^U] Author:ey4s
'@nbqM Http://www.ey4s.org f58?5(Dc| ***********************************************************************/
2{|$T2?e #include
V ~{fB~ ////////////////////////////////////////////////////////////////////////////
{R6HG{"IS6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V^s0fWa {
gb|Q%LS9R TOKEN_PRIVILEGES tp;
=n(3o$r( LUID luid;
TI|/u$SJ<Z PJ4(}a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@~td`Z?1y {
*Mc7f ?H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w8Sv*K return FALSE;
\*t~==WB }
_QOZsEe tp.PrivilegeCount = 1;
$.%rAa_H tp.Privileges[0].Luid = luid;
Fg]?zEa if (bEnablePrivilege)
sBX-X$*N tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^Q<mV*~ else
W i.5Y{ tp.Privileges[0].Attributes = 0;
t<iEj"5 // Enable the privilege or disable all privileges.
X;F8_+Np AdjustTokenPrivileges(
I^\&y(LJF hToken,
*XOJnyC_H FALSE,
R"v 3!P &tp,
nk"NmIf sizeof(TOKEN_PRIVILEGES),
(rtY!<|p (PTOKEN_PRIVILEGES) NULL,
|OO in]5 (PDWORD) NULL);
WiL2 // Call GetLastError to determine whether the function succeeded.
lCd@jB{ if (GetLastError() != ERROR_SUCCESS)
5K%SL1N {
>R,'5:Rw printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
U&Wwyu:4i
return FALSE;
pmvT$;7I }
^"\s eS return TRUE;
8)*2@-Rp }
)j l8!O7 ////////////////////////////////////////////////////////////////////////////
*A 'FC|\ BOOL KillPS(DWORD id)
DE$q+j0P {
g^Yl TB HANDLE hProcess=NULL,hProcessToken=NULL;
g]~h(mI BOOL IsKilled=FALSE,bRet=FALSE;
"ICC
B1N| __try
+avMX&% {
YUU-D( G6P)C##ibn if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
z+}QZ> {
~+X9g printf("\nOpen Current Process Token failed:%d",GetLastError());
B<?[Mrdxw __leave;
DB526O*
[ }
wBj-m //printf("\nOpen Current Process Token ok!");
2|iV,uJ& if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\2-@' ^i {
N;oQ^B' __leave;
xiF7}]d+ }
k,F"-K+M printf("\nSetPrivilege ok!");
`A$!]&[~| 6DTTV66 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%q;jVj[ {
g:l.MJT printf("\nOpen Process %d failed:%d",id,GetLastError());
*.-.iY.a] __leave;
w>fdQ!RdP }
<:>SGSE9 //printf("\nOpen Process %d ok!",id);
4BYE1fUzd if(!TerminateProcess(hProcess,1))
EI>6Nh {
\`V$
'B{. printf("\nTerminateProcess failed:%d",GetLastError());
'7Nr8D4L __leave;
Cb t{H}I3 }
]M>9ULQ IsKilled=TRUE;
N]EcEM # }
d6{Gt" __finally
f*{
YFg?*& {
sxKf&p; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?^mi3VM if(hProcess!=NULL) CloseHandle(hProcess);
-~[9U, }
/^{BUo return(IsKilled);
7\zZpPDV }
c\6+=\ //////////////////////////////////////////////////////////////////////////////////////////////
bi y4d 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;ZSzWq /*********************************************************************************************
,d+fDmm3 ModulesKill.c
WO4=Mte? Create:2001/4/28
Zv_.na/^K Modify:2001/6/23
c}*2$1 Author:ey4s
%D$,;{ew Http://www.ey4s.org V-I(WzR9y PsKill ==>Local and Remote process killer for windows 2k
XfE?C:v **************************************************************************/
1be %G [* #include "ps.h"
{CG_P,FO #define EXE "killsrv.exe"
3nZ9m #define ServiceName "PSKILL"
jCAC
` 4(neKr5\# #pragma comment(lib,"mpr.lib")
=p^He! //////////////////////////////////////////////////////////////////////////
jr7C}B-Fb^ //定义全局变量
87%*+n:?* SERVICE_STATUS ssStatus;
YIt& > SC_HANDLE hSCManager=NULL,hSCService=NULL;
Md6]R-l@ BOOL bKilled=FALSE;
{Sl57!U5 char szTarget[52]=;
OdWou|Gz //////////////////////////////////////////////////////////////////////////
xqXDxJlns BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SVlua@]ChU BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ok7t@l$ BOOL WaitServiceStop();//等待服务停止函数
Z@8vL BOOL RemoveService();//删除服务函数
f'I z
G.R /////////////////////////////////////////////////////////////////////////
.x`M<L#M( int main(DWORD dwArgc,LPTSTR *lpszArgv)
\;-fi.Hrf$ {
XoLJ L]+? BOOL bRet=FALSE,bFile=FALSE;
[ xOzzp4 char tmp[52]=,RemoteFilePath[128]=,
;=j@,
yu szUser[52]=,szPass[52]=;
k:2QuG^ HANDLE hFile=NULL;
C3hv* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x^|V af IEjP<pLe //杀本地进程
x83
!C}4: if(dwArgc==2)
Nw& !}#m {
hmx=
35 if(KillPS(atoi(lpszArgv[1])))
9][(Iu]h7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qm Tb-~ else
'\~$dtI$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Qu5UVjbE, lpszArgv[1],GetLastError());
L%v^s4@ return 0;
,uw132<b }
ONNpiK- //用户输入错误
SvN9aD1 else if(dwArgc!=5)
{U
'd}Q {
4Wy<?O2 printf("\nPSKILL ==>Local and Remote Process Killer"
A7!g "\nPower by ey4s"
72sD0)?A "\nhttp://www.ey4s.org 2001/6/23"
6C>_a*w "\n\nUsage:%s <==Killed Local Process"
PiV7*F4qI. "\n %s <==Killed Remote Process\n",
n9pN6,o+ lpszArgv[0],lpszArgv[0]);
1Gt/Tq$_b return 1;
<PPNhf8 }
I/VxZ8T //杀远程机器进程
D'Z|}(d& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
lnovykR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Tmh(=
TB' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Zh5RwQNE~ p~ C.IG //将在目标机器上创建的exe文件的路径
VL[R(a6c
< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y+4o B __try
{X2`&<i6 {
BR'I+lQ //与目标建立IPC连接
,BF E=:ZIK if(!ConnIPC(szTarget,szUser,szPass))
!zPG?q]3 {
"dR|[a<#g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$M_x!f'{> return 1;
|/gW_;( }
-~eJn'W printf("\nConnect to %s success!",szTarget);
d!KsNkk //在目标机器上创建exe文件
1Z[/KJ +(xeT+J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
vA$o~?a]/ E,
`X,yM-( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
rC:?l(8ng3 if(hFile==INVALID_HANDLE_VALUE)
#`GY}-hL! {
S$f6a' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q^p|Ldj __leave;
h/x0]@M& }
@i^~0A#q* //写文件内容
p^(&qk?ut while(dwSize>dwIndex)
ut>4U'.H {
n~g)I& ]zO/A4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:16P.z1L {
'(f/~"9B printf("\nWrite file %s
x^"ES%* failed:%d",RemoteFilePath,GetLastError());
ZKg{0DY __leave;
Ca%g_B0t }
^xf<nNF:p dwIndex+=dwWrite;
axHK_1N{ }
)CX4kPj //关闭文件句柄
0y<wvLv2C CloseHandle(hFile);
)>D+x5o] bFile=TRUE;
g}p;\o
//安装服务
[4fU+D2\d if(InstallService(dwArgc,lpszArgv))
iK?b~Q {
"<}&GcJbz //等待服务结束
J 5h+s-' if(WaitServiceStop())
+A~\tK{ {
e4~>G?rM_ //printf("\nService was stoped!");
+(uYwdcN }
#fj/~[Ajv else
2F%W8Y3 {
#W.vX?-'0 //printf("\nService can't be stoped.Try to delete it.");
y=Mq(c:'UN }
tpy>OT$ Sleep(500);
lpH=2l$>? //删除服务
Ro2d,' RemoveService();
OD Ur }
DK0.R]&4( }
)2,eFNB#n __finally
T[=S$n-' {
FWH}j0Gj| //删除留下的文件
j3q~E[Mz\ if(bFile) DeleteFile(RemoteFilePath);
mDh1>>K'~ //如果文件句柄没有关闭,关闭之~
rF\"w0J_ if(hFile!=NULL) CloseHandle(hFile);
R),zl_d_ //Close Service handle
.1 %T
W) if(hSCService!=NULL) CloseServiceHandle(hSCService);
pT?Q#,fh //Close the Service Control Manager handle
0A{/B/r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c9R5w.t: //断开ipc连接
UpXz&k wsprintf(tmp,"\\%s\ipc$",szTarget);
w&4~Q4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
y7KzW*>g: if(bKilled)
]|_\xO( printf("\nProcess %s on %s have been
yqSs,vz killed!\n",lpszArgv[4],lpszArgv[1]);
*&Z7m^`FQ else
fC}R4f7C printf("\nProcess %s on %s can't be
L6>pGx killed!\n",lpszArgv[4],lpszArgv[1]);
,G#.BLH
cX }
*5<Sr q' return 0;
:';L/x> }
cI]WrI2CQa //////////////////////////////////////////////////////////////////////////
Q-#$Aa BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
l{w#H|] {
<8UYhGK NETRESOURCE nr;
iYnEwAoN; char RN[50]="\\";
;,&8QcSVY h;5LgAY|v strcat(RN,RemoteName);
iJnU% strcat(RN,"\ipc$");
3D9!M- Pmi#TW3X nr.dwType=RESOURCETYPE_ANY;
q9"=mO0J+ nr.lpLocalName=NULL;
K^r)CCO nr.lpRemoteName=RN;
E,n}HiAz7V nr.lpProvider=NULL;
Y^%T}yTtq bVmAtm[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~.%K/=wK @ return TRUE;
Oi"a:bCU else
_=
#zc4U return FALSE;
W4;m H}#0 }
gn5)SP 8 /////////////////////////////////////////////////////////////////////////
!L5jj#0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
A?TBtAe {
k`". BOOL bRet=FALSE;
uS&|"*pR __try
Ax oD8| {
M5T9JWbN //Open Service Control Manager on Local or Remote machine
xoB},Xl$D hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?=GXqbS" if(hSCManager==NULL)
7?OH,^ {
6.t',LTB printf("\nOpen Service Control Manage failed:%d",GetLastError());
I2(zxq&2M\ __leave;
CukC6ub }
_WX#a|4h{ //printf("\nOpen Service Control Manage ok!");
Khh0*S8.K //Create Service
m~Ld~I" hSCService=CreateService(hSCManager,// handle to SCM database
vi@Lz3}:: ServiceName,// name of service to start
)m3q2W ServiceName,// display name
&;LqF#ZL SERVICE_ALL_ACCESS,// type of access to service
OdMO=Hy6d SERVICE_WIN32_OWN_PROCESS,// type of service
?Z\Yu' SERVICE_AUTO_START,// when to start service
2!N8rHRt SERVICE_ERROR_IGNORE,// severity of service
J==SZ v failure
,mPnQ? EXE,// name of binary file
*M7E#bQ5B NULL,// name of load ordering group
1GEK:g2B NULL,// tag identifier
R];Oxe NULL,// array of dependency names
elG;jB NULL,// account name
FZB~|3eq{ NULL);// account password
$ _8g8r} //create service failed
<"o"z2 if(hSCService==NULL)
hO{cvHy` {
_wb0'xoK" //如果服务已经存在,那么则打开
93[DAs if(GetLastError()==ERROR_SERVICE_EXISTS)
RkFD*E$ {
k\Q,h75 //printf("\nService %s Already exists",ServiceName);
d@mo!zu //open service
2A4FaBq" hSCService = OpenService(hSCManager, ServiceName,
8\<jyJ SERVICE_ALL_ACCESS);
p}Fs'l?7Rq if(hSCService==NULL)
wix5B@ {
Li 2Zndp printf("\nOpen Service failed:%d",GetLastError());
wwKh CmH __leave;
F>]#}_ }
eUS //printf("\nOpen Service %s ok!",ServiceName);
TG
n-7 88 }
VcK}2<8:+~ else
^4%Zvl
{
N__H*yP printf("\nCreateService failed:%d",GetLastError());
0"pVT%b __leave;
_Fp>F }
D j\e@?Y }
DjMf,wX-{ //create service ok
(Lh#`L?x else
57F%j3.|/ {
vUC!fIG //printf("\nCreate Service %s ok!",ServiceName);
/R
X1UQ.s }
O!D/|.Q#% P`U<7xF~ // 起动服务
]L2Oz if ( StartService(hSCService,dwArgc,lpszArgv))
PIcrA2ll {
2EQ6J //printf("\nStarting %s.", ServiceName);
l? #xAZx&_ Sleep(20);//时间最好不要超过100ms
`Lyq[zg8 while( QueryServiceStatus(hSCService, &ssStatus ) )
KsAH]2Q% {
F=G{)*Ih if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*X%m@KLIKv {
P+e KZo printf(".");
31Cq22" Sleep(20);
{5c]Mn"r }
N#N0Q0W= else
X7UBopm& break;
'#\D]5 }
K|W^l\Lt if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
mN0=i(H< printf("\n%s failed to run:%d",ServiceName,GetLastError());
bM;`s5d }
%;`>`j5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p]W+eT {
%R_{1GrL'c //printf("\nService %s already running.",ServiceName);
?_6YtR,{ }
^ L:cjY/ else
Hv#q:R8 {
l QPqcZd printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4C~UcGMv\ __leave;
(k-YI{D3 }
jm>3bd bRet=TRUE;
Hr;h4J }//enf of try
&UAe!{E0 __finally
5,+\`!g {
)J/HkOj"V return bRet;
uMXc0fs!$ }
.uZ7 -l return bRet;
8uG0^h} }
_3Q8n| /////////////////////////////////////////////////////////////////////////
Mjpo1dw BOOL WaitServiceStop(void)
@b!"joEy {
WoL9V"] BOOL bRet=FALSE;
B_3QQtjAl //printf("\nWait Service stoped");
exR^/|BR while(1)
|oKu=/[K {
!7lj>B A> Sleep(100);
WbjF]b\ if(!QueryServiceStatus(hSCService, &ssStatus))
\Z)1 ?fq {
Uv?'m&_ printf("\nQueryServiceStatus failed:%d",GetLastError());
{sN"(H4$ break;
lpQP"%q }
TZ^LA
L'8_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a,'Cyv"> {
4dhqLVgL{ bKilled=TRUE;
'|K.k6 bRet=TRUE;
GA^mgm"O break;
y<r}"TAf- }
Uku5wPS if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:jNYP{Br {
4yV].2#rl" //停止服务
;cP8 ?U bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C;1PsSE+A break;
Q/_#k/R }
4~?2wvz G4 else
.{dE}2^ {
ol!86rky //printf(".");
yM$J52#d# continue;
oC dGQ7G} }
\4~AI=aw,T }
HR{s&ho return bRet;
6o}V@UzqV }
go|>o5!g /////////////////////////////////////////////////////////////////////////
cFfTYP9 BOOL RemoveService(void)
UKB_Yy^Y {
)y50Mb0+ //Delete Service
&H;8QZ8uw if(!DeleteService(hSCService))
`bgb*Yaod {
;i)KHj' printf("\nDeleteService failed:%d",GetLastError());
(}H ,ng'4 return FALSE;
@h-T:$ }
6TFo|z!C //printf("\nDelete Service ok!");
U ^#?&u return TRUE;
k'13f,o} }
Y5TS>iEE] /////////////////////////////////////////////////////////////////////////
swr"k6;G 其中ps.h头文件的内容如下:
2bQ/0?.).- /////////////////////////////////////////////////////////////////////////
")\aJ8 #include
W}gVIfe #include
lJ/6-dP #include "function.c"
~Yk"Hos +mWjBY unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}5S2p@W) /////////////////////////////////////////////////////////////////////////////////////////////
Dt}dp_ 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~_*]:
8GB]95JWwp /*******************************************************************************************
;<6"JP>0 Module:exe2hex.c
Du_$C[ Author:ey4s
;w6s<a@Zh Http://www.ey4s.org d.}}s$Q Date:2001/6/23
jn=ug42d ****************************************************************************/
Lt<oi8'N #include
-{x(`9H; #include
|'w^ n int main(int argc,char **argv)
WM< \e {
G.jQX'%4QG HANDLE hFile;
t[O+B6 DWORD dwSize,dwRead,dwIndex=0,i;
rc~Y=m unsigned char *lpBuff=NULL;
,?=KgG1i __try
E`E'<"{Yd {
: ^(nj7D if(argc!=2)
N du7nKG {
[\HQPo'S printf("\nUsage: %s ",argv[0]);
)+GX<2_ __leave;
&l^n4 }
-uR{X G. D mTd<2Hy hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#eEvF LE_ATTRIBUTE_NORMAL,NULL);
YRa4W.&Yn if(hFile==INVALID_HANDLE_VALUE)
[t}):}~F| {
2]Fu
1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6Kht:WE __leave;
hmzair3X }
-Op@y2+c dwSize=GetFileSize(hFile,NULL);
ABiC9[Q0 if(dwSize==INVALID_FILE_SIZE)
-- S"w@ {
iPFL"v<#J printf("\nGet file size failed:%d",GetLastError());
M7p8^NL __leave;
jeFN*r_ }
'Kd7l}e! lpBuff=(unsigned char *)malloc(dwSize);
`i4I!E if(!lpBuff)
!u0U5>ccw {
[f(uqLdeM printf("\nmalloc failed:%d",GetLastError());
#_p __leave;
oP-;y&AS }
7K !GK while(dwSize>dwIndex)
lm &^tjx {
+3?`M<L0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
R#fy60 {
;y>'yq} printf("\nRead file failed:%d",GetLastError());
t'Htx1#Zc[ __leave;
cUM_ncYOP }
]
zIfC>@R dwIndex+=dwRead;
@ V5S4E }
(\uAAW" for(i=0;i{
3GINv3_ if((i%16)==0)
x 8M#t(hw printf("\"\n\"");
`vH&K{ printf("\x%.2X",lpBuff);
Bfn]-]>sD }
CRd_} }//end of try
-&7=uRQk __finally
e@+v9Bs]q {
"o<D;lO if(lpBuff) free(lpBuff);
_DrnL}9I7 CloseHandle(hFile);
y3AL) }
:+1bg&wQ return 0;
3Pa3f >}- }
])68wqD 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。