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。
7V!*NBsl OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<"my^ <1>与远程系统建立IPC连接
R[hzMU}KB
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4J/}]Dr5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7\ s"o&G <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
?b>,9A.Z <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
IHv[v*4: <6>服务启动后,killsrv.exe运行,杀掉进程
9^#c|
0T <7>清场
7%|~>
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6"&6`f /***********************************************************************
"ozr+:#\ Module:Killsrv.c
t^G"f;Ra+ Date:2001/4/27
cmU1!2.1E Author:ey4s
eEv@}1~ Http://www.ey4s.org `ux{;4q ***********************************************************************/
0?:} P #include
{ix?Brq/ #include
EWkLXU6t #include "function.c"
[QoK5Yw{ #define ServiceName "PSKILL"
GkTiDm? 9\BT0kx SERVICE_STATUS_HANDLE ssh;
[`"ZjkR_J SERVICE_STATUS ss;
.ufTQ?Fe /////////////////////////////////////////////////////////////////////////
(jRm[7H void ServiceStopped(void)
?En O"T. {
:fZ}o|t7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QLiu2U o ss.dwCurrentState=SERVICE_STOPPED;
'6cWS'9" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Enn"hdI ss.dwWin32ExitCode=NO_ERROR;
1;Cyz) ss.dwCheckPoint=0;
LcTt)rs
f ss.dwWaitHint=0;
O
@j} K4 SetServiceStatus(ssh,&ss);
':3pq2{ return;
R5-@ }
P"IPcT%Ob% /////////////////////////////////////////////////////////////////////////
%u5L!W& void ServicePaused(void)
H2jgO?l;! {
nG'&ZjA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Rnr(g;2 ss.dwCurrentState=SERVICE_PAUSED;
Q/(K$6]j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lvBx\e;7P ss.dwWin32ExitCode=NO_ERROR;
koZ*+VP= ss.dwCheckPoint=0;
jD<{t ss.dwWaitHint=0;
uXJ;A * SetServiceStatus(ssh,&ss);
/-_h1.! return;
)f[
B6Y }
= C8 ?M void ServiceRunning(void)
EIf5(/jo {
kwo3`b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:~tAUy":_* ss.dwCurrentState=SERVICE_RUNNING;
#FCnA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ybs\ES'?A ss.dwWin32ExitCode=NO_ERROR;
>_-s8t=| ss.dwCheckPoint=0;
zuJ@E=7 ss.dwWaitHint=0;
t\k$};qJ SetServiceStatus(ssh,&ss);
@ hiCI.?X return;
/'l{E }
`(ue63AZ /////////////////////////////////////////////////////////////////////////
_/-jX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4U+xb> {
7vrl'^ 1 switch(Opcode)
|Mup8(gCk {
[B#R94 case SERVICE_CONTROL_STOP://停止Service
;o2$
Q ServiceStopped();
m.#
VYN`+A break;
bYpntV case SERVICE_CONTROL_INTERROGATE:
t^R][Ay& SetServiceStatus(ssh,&ss);
bnq;)>& break;
2Mc3|T4)U }
ODNM+#}` return;
pN:Kdi }
bpJ(XN}E //////////////////////////////////////////////////////////////////////////////
;g5m0l5 //杀进程成功设置服务状态为SERVICE_STOPPED
Ln')QN //失败设置服务状态为SERVICE_PAUSED
t{^*6XOcJ //
Z'`gJ&6n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Xqg@ e:g {
Ce9|=Jx! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"GMBjT8 if(!ssh)
P;=n9hgHI {
f33 2J ServicePaused();
SPX$U5& return;
Z_};|B} }
v7BA[j Qr ServiceRunning();
D[aCsaR Sleep(100);
jnK WZ/R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
y&q*maa[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Fq~yL!#! if(KillPS(atoi(lpszArgv[5])))
,Ys %:>? ServiceStopped();
ZRh~`yy else
5[k/s}g ServicePaused();
3G,Oba[$< return;
[YF>:ydk }
nBjqTud
/////////////////////////////////////////////////////////////////////////////
[R(`W#W void main(DWORD dwArgc,LPTSTR *lpszArgv)
Y!~49<; {
$+8cc\fq SERVICE_TABLE_ENTRY ste[2];
Pk{_(ybaY ste[0].lpServiceName=ServiceName;
=9y[1t ste[0].lpServiceProc=ServiceMain;
?26I,:; ste[1].lpServiceName=NULL;
p4.wh|n ste[1].lpServiceProc=NULL;
Se:.4< StartServiceCtrlDispatcher(ste);
2,$8icM return;
Cc+t}"^ }
l2zFKCGF( /////////////////////////////////////////////////////////////////////////////
&gVN& function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
we~[ ]
\
下:
:q$.,EZ4#n /***********************************************************************
V)Z}En["1 Module:function.c
>Wm`v.- Date:2001/4/28
q8X feoUV Author:ey4s
Y;dz,}re Http://www.ey4s.org 2iY3Lsna ***********************************************************************/
[YRz*5 #include
#|Y5,a,{ ////////////////////////////////////////////////////////////////////////////
][gq#Vx@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3GaQk- {
5,3'=mA6 TOKEN_PRIVILEGES tp;
"Gfh ,e LUID luid;
q+H%)kF 6]V4muz#c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bU>U14ix< {
*g:4e3Iy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Fsmycr!R return FALSE;
I
WTwz!+ }
lGV0*Cji tp.PrivilegeCount = 1;
/f:dv?!km tp.Privileges[0].Luid = luid;
=)M/@T if (bEnablePrivilege)
A>vBQN tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UldXYtGe else
2 Wt> Mi tp.Privileges[0].Attributes = 0;
"9ZID-~] // Enable the privilege or disable all privileges.
N=4G=0 `ke AdjustTokenPrivileges(
rXmn7;B}g hToken,
*]ly0nP FALSE,
y?[ v=j*U &tp,
Pu7_
v sizeof(TOKEN_PRIVILEGES),
F3N?Nk/ (PTOKEN_PRIVILEGES) NULL,
"Q}#^h]F (PDWORD) NULL);
^ZvWR% // Call GetLastError to determine whether the function succeeded.
sv: 9clJ if (GetLastError() != ERROR_SUCCESS)
nno}e/zqf {
hv`~?n)D66 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&vo--V1| return FALSE;
9v;Vv0k_ }
Od)Uv1 return TRUE;
qW$<U3u} }
Ff$L| ////////////////////////////////////////////////////////////////////////////
b(*!$EB BOOL KillPS(DWORD id)
?x$"+, {
i2@VB6]? HANDLE hProcess=NULL,hProcessToken=NULL;
fV &KM*W*@ BOOL IsKilled=FALSE,bRet=FALSE;
RJL2J]*S __try
v6=RY<l"m {
RHaI ~jb _D+}q_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Nh8Q b/:: {
NTdixfR printf("\nOpen Current Process Token failed:%d",GetLastError());
(_niMQtF} __leave;
\a 5U8shc }
]9YJ,d@J //printf("\nOpen Current Process Token ok!");
6%'.A]" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8UW^"4 {
J ][T"K __leave;
q- }
HKU~UTRnZ printf("\nSetPrivilege ok!");
nim*/LC[: 3p39`"~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@KWb+?_H{< {
H35S#+KX printf("\nOpen Process %d failed:%d",id,GetLastError());
AJf4_+He __leave;
00G%gQXk, }
S/}2; \Xm //printf("\nOpen Process %d ok!",id);
b=g8eMm if(!TerminateProcess(hProcess,1))
GQ t8p[! {
gD,1 06% printf("\nTerminateProcess failed:%d",GetLastError());
DwaBdN[!7 __leave;
OglEt[ " }
n)L* IsKilled=TRUE;
X>d"]GD }
Z8# (kmBdB __finally
1e(E:_t {
P?8GV%0$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
H;?{BV if(hProcess!=NULL) CloseHandle(hProcess);
'{a/2
l }
)LdP5z- return(IsKilled);
:9O#ObFR }
{E
p0TVj` //////////////////////////////////////////////////////////////////////////////////////////////
A'j;\
`1 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:
52SaKA[ /*********************************************************************************************
6 )Hwt_b ModulesKill.c
f* !j[U/r_ Create:2001/4/28
=q>'19^Jx Modify:2001/6/23
>/:" D$
Author:ey4s
JI? rL Http://www.ey4s.org I, -hf=- PsKill ==>Local and Remote process killer for windows 2k
VLS0XKI) **************************************************************************/
;Yx )tWQI #include "ps.h"
8}c$XmCM #define EXE "killsrv.exe"
?{\nf7Y #define ServiceName "PSKILL"
E%+Dl= Ky|88~}:C9 #pragma comment(lib,"mpr.lib")
8I-u2Y$Sr //////////////////////////////////////////////////////////////////////////
`NnUyQ;T //定义全局变量
:j5n7s?&=y SERVICE_STATUS ssStatus;
o4`hY/<t SC_HANDLE hSCManager=NULL,hSCService=NULL;
0)%YNaskj BOOL bKilled=FALSE;
P<PJ)> char szTarget[52]=;
$$D}I*^Dt //////////////////////////////////////////////////////////////////////////
E4gYemuN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*-+&[P]m BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
R?,an2 BOOL WaitServiceStop();//等待服务停止函数
n1qQ+(xC BOOL RemoveService();//删除服务函数
d_AK`wR /////////////////////////////////////////////////////////////////////////
yW+yg{Gg: int main(DWORD dwArgc,LPTSTR *lpszArgv)
`k=bL"T>\ {
$"`- ^ BOOL bRet=FALSE,bFile=FALSE;
hhSy0 char tmp[52]=,RemoteFilePath[128]=,
l]@&D#3ZM szUser[52]=,szPass[52]=;
$k|g"9 HANDLE hFile=NULL;
G %N
$C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
stG~AC 8;z6=.4xtg //杀本地进程
IYqBQnX}oM if(dwArgc==2)
@En^wN {
g3Ec"_>P if(KillPS(atoi(lpszArgv[1])))
Mx6@$tQ% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aHs^tPg else
l*ayd>`~x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\qR7mI/* lpszArgv[1],GetLastError());
`Y
BC return 0;
tna .52*/ }
7q?9Tj3 //用户输入错误
*n;!G8\ else if(dwArgc!=5)
AcS|c:3MUy {
p%iGc<vHX printf("\nPSKILL ==>Local and Remote Process Killer"
3Dg,GaRk "\nPower by ey4s"
WzAb|&? "\nhttp://www.ey4s.org 2001/6/23"
x N=i]~ "\n\nUsage:%s <==Killed Local Process"
]Gpxhg "\n %s <==Killed Remote Process\n",
]P#XVDn+; lpszArgv[0],lpszArgv[0]);
H70LhN return 1;
8j Mk)- }
@'YS1 N< //杀远程机器进程
@L>q(Kg strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&/mA7Vf>eR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IKABB W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A&s:\3*Kh B,M(@5wz //将在目标机器上创建的exe文件的路径
l-K9LTd sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cYFiJJLG] __try
EM]s/LD@% {
MJ7 Y#<u //与目标建立IPC连接
+IrLDsd if(!ConnIPC(szTarget,szUser,szPass))
;+0t;B!V {
lFa02p0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ol1e/Wv return 1;
=6woWlf b }
F4It/ printf("\nConnect to %s success!",szTarget);
4?0vso*X<: //在目标机器上创建exe文件
">~.$Jp_4 7Ok;Lt!x hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.9R
[*< E,
.nG#co"r}3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:r%P.60H X if(hFile==INVALID_HANDLE_VALUE)
nNrPHNfqD {
!O-T0O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Z&0'a __leave;
k9)jjR*XxG }
6Pnk5ps }h //写文件内容
< XP9@t&
while(dwSize>dwIndex)
' pm2n0 {
b}0,\B% 6;C3RU] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:q=%1~Idla {
#~SP)Ukp printf("\nWrite file %s
1=#q5dZ] failed:%d",RemoteFilePath,GetLastError());
/3;4#:Kkw __leave;
Ge,;8N88 }
W.z;B< dwIndex+=dwWrite;
lCAIK }
QF{4/y^j{ //关闭文件句柄
%{YN70/ CloseHandle(hFile);
-M%_\;"de bFile=TRUE;
[`p=(/I&L //安装服务
MxWy*|J} if(InstallService(dwArgc,lpszArgv))
WtViW=j' {
RMd[Yr2e //等待服务结束
N5* u]j if(WaitServiceStop())
+u!0rLb {
M(jgd //printf("\nService was stoped!");
Wm_4avXtO }
x8Retuv else
hy}8Aji& {
kjEEuEv //printf("\nService can't be stoped.Try to delete it.");
_$=
_du }
.gG1kW A- Sleep(500);
G:<`moKgL //删除服务
dlJbI}-v= RemoveService();
) _mr! z(S }
2rmSo&3@s }
M>&%(4K __finally
T_sTC)&a {
:/:.Kb //删除留下的文件
8CnRi if(bFile) DeleteFile(RemoteFilePath);
an4GSL //如果文件句柄没有关闭,关闭之~
*:>"q ej if(hFile!=NULL) CloseHandle(hFile);
mocI&=EF2X //Close Service handle
ZN!4; if(hSCService!=NULL) CloseServiceHandle(hSCService);
_u{c4U0, //Close the Service Control Manager handle
QA2borfy if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
j{Hao\F8 //断开ipc连接
oo.! .Kv wsprintf(tmp,"\\%s\ipc$",szTarget);
Vl%^H[] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
._8KsuJG if(bKilled)
la( <8 printf("\nProcess %s on %s have been
T32+3wb"I killed!\n",lpszArgv[4],lpszArgv[1]);
gN24M3{C else
[
j3&/ printf("\nProcess %s on %s can't be
f@8>HCI killed!\n",lpszArgv[4],lpszArgv[1]);
dY@WI[yog }
a["2VY6Eq@ return 0;
&krwf
]| }
N` aF{3[ //////////////////////////////////////////////////////////////////////////
a;QMAd! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
T^T[$26 {
Y|8:;u' NETRESOURCE nr;
'rMN=1:iu" char RN[50]="\\";
M&NB/ }:u~K;O87 strcat(RN,RemoteName);
=
QQ5f5\l strcat(RN,"\ipc$");
Y^
kXSU vFE;D@bz: nr.dwType=RESOURCETYPE_ANY;
v-yde>( nr.lpLocalName=NULL;
}e2(T nr.lpRemoteName=RN;
PUo/J~ v nr.lpProvider=NULL;
p3]_}Y
D[# #+$G=pS'v if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xEf'Bmebk return TRUE;
VYt!U else
0KMctPT]p return FALSE;
9Xl`pEhC }
356>QW'm /////////////////////////////////////////////////////////////////////////
Cl^\OZN\= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
OH5>vV'i {
Lb;zBmwB BOOL bRet=FALSE;
Jrg2/ee,* __try
)dY=0"4Z {
3dht!7/ //Open Service Control Manager on Local or Remote machine
_<a7CCg hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9uRFnzJVx if(hSCManager==NULL)
M9y<t' {
TUHi5K printf("\nOpen Service Control Manage failed:%d",GetLastError());
wD68tG$ __leave;
iXjo[Rz^C }
OfctoPP _0 //printf("\nOpen Service Control Manage ok!");
usEwm,b) //Create Service
~_Lr=C D;4 hSCService=CreateService(hSCManager,// handle to SCM database
R2(3>`FJ ServiceName,// name of service to start
S,<EEtXQ ServiceName,// display name
UJfEC0 SERVICE_ALL_ACCESS,// type of access to service
YqPQ%
SERVICE_WIN32_OWN_PROCESS,// type of service
;]gP@ h/ SERVICE_AUTO_START,// when to start service
oqLfesV~ SERVICE_ERROR_IGNORE,// severity of service
-RS7h failure
OCZ[D{i9@ EXE,// name of binary file
'XzXZJ[uq NULL,// name of load ordering group
ZO4*sIw%
NULL,// tag identifier
-1ce<nN NULL,// array of dependency names
,WvY$_#xW% NULL,// account name
K_2|_MLlZ NULL);// account password
EL8NZ%:v: //create service failed
yaG= j if(hSCService==NULL)
.&9 i {
]8T |f //如果服务已经存在,那么则打开
hQ(qbt{e if(GetLastError()==ERROR_SERVICE_EXISTS)
'ihhoW8 {
%{/%mJoX //printf("\nService %s Already exists",ServiceName);
Eh =~T9 //open service
^s@8VAwi hSCService = OpenService(hSCManager, ServiceName,
c)A{p SERVICE_ALL_ACCESS);
P>sFV if(hSCService==NULL)
+T=(6dr {
dn}` i printf("\nOpen Service failed:%d",GetLastError());
z]2]XTmWs __leave;
i&vaeP25) }
v.:3"<ur} //printf("\nOpen Service %s ok!",ServiceName);
uu}x@T@ }
)$`wIp else
[@Q_(LQ-U {
-
/(s#D printf("\nCreateService failed:%d",GetLastError());
}|5VRJA __leave;
-T&.kYqnb$ }
e.@uhB. }
=e gW //create service ok
8}fu,$$5 else
05snuNt]- {
iJZ/jCI //printf("\nCreate Service %s ok!",ServiceName);
Qt,M!i, }
HAv{R!* "=6v&G]U4 // 起动服务
zGc:
@z if ( StartService(hSCService,dwArgc,lpszArgv))
n+BJxu? {
3/b;7\M //printf("\nStarting %s.", ServiceName);
BWrv%7 Sleep(20);//时间最好不要超过100ms
!2z?YZhu while( QueryServiceStatus(hSCService, &ssStatus ) )
: C b&v07 {
Q}!mx7b0] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
IBQ@{QB {
+&Hr4@pgW printf(".");
\MK*by Sleep(20);
6gT5O]]#o }
Pl<;[cB else
u{FDdR9< break;
E[O<S B
I }
n @?4b8" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_:X|.W printf("\n%s failed to run:%d",ServiceName,GetLastError());
t9Y=m6 }
cwm_nQKk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b:R-mg.VT{ {
k51Eyy50( //printf("\nService %s already running.",ServiceName);
ZkIgL }
+8v9flh else
= <j"M85. {
N gLU$/y; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_=q!
BW __leave;
wtT}V=_ }
H)aQ3T4N5 bRet=TRUE;
etoo
#h"]1 }//enf of try
kl"+YF5/ __finally
M@3"<[g {
@ JvPx 0 return bRet;
@h*fFiY&{ }
HLBkR>e return bRet;
>@YtDl8R }
WWL4`s /////////////////////////////////////////////////////////////////////////
jS;J:$>^ BOOL WaitServiceStop(void)
}?&k a$rI {
Y!WG)u5 BOOL bRet=FALSE;
,R$u?c0>'& //printf("\nWait Service stoped");
`60gFVu while(1)
.e'eE {
Qfky_5R\ Sleep(100);
Y3h/~bM% if(!QueryServiceStatus(hSCService, &ssStatus))
]c&<zeX, {
4GR!y) printf("\nQueryServiceStatus failed:%d",GetLastError());
{8R"O{ break;
McoK@q; }
<BSc* 9Q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P_c,BlfGMH {
sP-^~ pp bKilled=TRUE;
@]qBF]6 bRet=TRUE;
8scc%t7 break;
_:+
KMR }
O:{U^K:* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
DAwqo.m {
gPu2G/Y //停止服务
sHc Td>xS bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~V/?H!r'{} break;
2kv7UU#q2 }
`)qVF,Z} else
PlYm& {
oG7q_4+& //printf(".");
wBQF~WY continue;
* ,v|y6 }
jqH3J2L }
U:MPgtwe return bRet;
G60R9y47c }
ork=`}; /////////////////////////////////////////////////////////////////////////
AW#<i_Ybf BOOL RemoveService(void)
XyMG.r-, {
x!_<z'' //Delete Service
4lqH8l. if(!DeleteService(hSCService))
6l$L~> {
QZX~T|Ckv printf("\nDeleteService failed:%d",GetLastError());
BS&;n return FALSE;
Cda!Mk: }
);*YQmdx' //printf("\nDelete Service ok!");
+[J/Zw0{ return TRUE;
EZ.!rh~+ }
&20P,8@ /////////////////////////////////////////////////////////////////////////
N)S!7%ne 其中ps.h头文件的内容如下:
px SX#S6I /////////////////////////////////////////////////////////////////////////
_/S?# #include
K^rIG6 #include
,Rx{yf]k #include "function.c"
?0_7?yTR/ .bVmqR` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=<@\,xN>C
/////////////////////////////////////////////////////////////////////////////////////////////
UZEI:k,dv 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
-o+74=E8[? /*******************************************************************************************
=pA
IvU Module:exe2hex.c
F`nb21{0y& Author:ey4s
QQe;1O Http://www.ey4s.org KluA Date:2001/6/23
/H:I 68~ ****************************************************************************/
KOg?FmD #include
[TF8'jI0 #include
.D4bqL int main(int argc,char **argv)
>xA),^ YT {
W$qd/'% HANDLE hFile;
DFO7uw1 DWORD dwSize,dwRead,dwIndex=0,i;
NZN-^ > unsigned char *lpBuff=NULL;
^v9|%^ug __try
YpUp@/" {
"4H8A= if(argc!=2)
5efxEt>U {
g(O;{Q_ printf("\nUsage: %s ",argv[0]);
;WT{|z __leave;
m,')&{Rd }
+>7$4`Nb2 Y${l!+q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
O[9-:,B{w LE_ATTRIBUTE_NORMAL,NULL);
>)_ojDO if(hFile==INVALID_HANDLE_VALUE)
5]1leT {
ec Oy6@UDY printf("\nOpen file %s failed:%d",argv[1],GetLastError());
d7cg&9+ __leave;
!3oKmL5 }
$KjTa#[RX7 dwSize=GetFileSize(hFile,NULL);
mL~z~w*s if(dwSize==INVALID_FILE_SIZE)
m-T~fJ {
2X-l{n;> printf("\nGet file size failed:%d",GetLastError());
fqs]<qi __leave;
91of~ffh }
==/n(LBD lpBuff=(unsigned char *)malloc(dwSize);
ha;l(U> if(!lpBuff)
"Lh {
Gjz[1d printf("\nmalloc failed:%d",GetLastError());
Sd IX-k. __leave;
BpO9As 1um }
ZyR_6n>L$ while(dwSize>dwIndex)
z"DkFvA {
6AN)vs} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
NYABmI/0c {
Ip}Vb6} printf("\nRead file failed:%d",GetLastError());
rVQX7l# YI __leave;
rOD1_X- }
_SZ5P>GIU dwIndex+=dwRead;
gQ~5M'# }
g8ES8SM for(i=0;i{
^IgY d*5 if((i%16)==0)
jnuY{0(& printf("\"\n\"");
[ neXFp}S printf("\x%.2X",lpBuff);
~un%4]U }
tLm867`c7 }//end of try
gLL-VvJ[ __finally
r^HAa GpC {
j2h[70fWC if(lpBuff) free(lpBuff);
SW(q$i CloseHandle(hFile);
DhI>p0* T }
WW@"Z}?k return 0;
&jV_"_3n }
r)1Z(tl 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。