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。
M|:UwqV> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
S)DnPjN{ <1>与远程系统建立IPC连接
Q7W>qe%4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
bw\@W{a%q <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
OpHsob~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C*P7-oE2rh <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ja9e^`i; <6>服务启动后,killsrv.exe运行,杀掉进程
F_CYYGZ <7>清场
72'5%*1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
JQ"U4GVp /***********************************************************************
iX)%Q Module:Killsrv.c
CHz+814 Date:2001/4/27
&RfC"lc Author:ey4s
ocs+d\ Http://www.ey4s.org 1dK*y'rx ***********************************************************************/
-Z's@'* #include
VNY%R,6
#include
jYKor7KTqT #include "function.c"
qT+%;( #define ServiceName "PSKILL"
MdW]MW{ uCcYPvm SERVICE_STATUS_HANDLE ssh;
SJHr_bawd SERVICE_STATUS ss;
L*:jXmUM_~ /////////////////////////////////////////////////////////////////////////
aTt12Sc void ServiceStopped(void)
'*3h!lW1. {
o_~eg8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?nL.w ss.dwCurrentState=SERVICE_STOPPED;
x9JD\vZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>D4#y ss.dwWin32ExitCode=NO_ERROR;
d QqK^# ss.dwCheckPoint=0;
;n
7/O5M| ss.dwWaitHint=0;
w4gJoxY-` SetServiceStatus(ssh,&ss);
:\|SQKD return;
9E6_]8rl }
`E>1>' /////////////////////////////////////////////////////////////////////////
[EKQR>s) void ServicePaused(void)
}"|K(hq {
ajEjZ6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[C'JH//q*t ss.dwCurrentState=SERVICE_PAUSED;
T
\_]^]> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\pVXimam ss.dwWin32ExitCode=NO_ERROR;
r4SXE\
G ss.dwCheckPoint=0;
#~
)IJ ss.dwWaitHint=0;
V{!J-nO SetServiceStatus(ssh,&ss);
bJX)$G return;
J|qZ+A[z }
ax<?GjpM void ServiceRunning(void)
LA}Syt\F {
9@Jtaq>jf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Hhcpp7cr' ss.dwCurrentState=SERVICE_RUNNING;
rp;b" q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(^Y~/ ss.dwWin32ExitCode=NO_ERROR;
i uF*.hc,% ss.dwCheckPoint=0;
IhVO@KJI ss.dwWaitHint=0;
fR(d SetServiceStatus(ssh,&ss);
{y_98N return;
3R.W>U }
U`2e{>'4t /////////////////////////////////////////////////////////////////////////
T[g[&K1Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5?]hd*8 {
T9Nb`sbV] switch(Opcode)
K/|Z$4S {
x$6^R q>2 case SERVICE_CONTROL_STOP://停止Service
vzim<;i ServiceStopped();
E2Q[ZoVS break;
!1$])VQWI case SERVICE_CONTROL_INTERROGATE:
4b98KsYg SetServiceStatus(ssh,&ss);
$\X[@E S0 break;
sT}.v* }
0.8 2kl return;
}&wUr>= }
^c9t'V`IWQ //////////////////////////////////////////////////////////////////////////////
CEX"D` //杀进程成功设置服务状态为SERVICE_STOPPED
t.xxSU5~% //失败设置服务状态为SERVICE_PAUSED
AP'*Nh@Ik( //
^\4h<M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
B><d9d {
iKX-myCz ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]&lY%"U$i if(!ssh)
_./Sk|C {
)b)-ZS7 ServicePaused();
xc=b
|:A return;
^")Q YE }
lh7jux ServiceRunning();
Nn!+,;ut Sleep(100);
W*Zkc:{eB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
DH\0z[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y1dDO2mA if(KillPS(atoi(lpszArgv[5])))
Rh_np ServiceStopped();
H4:`6 PSL else
|}=acc/ ServicePaused();
_Xk.p_uh return;
-zOdU}91Ao }
bk;?9%TW /////////////////////////////////////////////////////////////////////////////
H[,i{dD void main(DWORD dwArgc,LPTSTR *lpszArgv)
f4 P8Oz {
I|gB@|_~ SERVICE_TABLE_ENTRY ste[2];
&$`P,i 1) ste[0].lpServiceName=ServiceName;
F \KjEl0 ste[0].lpServiceProc=ServiceMain;
bDL,S?@ ste[1].lpServiceName=NULL;
M2OIBH4! ste[1].lpServiceProc=NULL;
_>(^tCo StartServiceCtrlDispatcher(ste);
=;Rtdy/Yn% return;
QbkLdM,S* }
{.C!i{| /////////////////////////////////////////////////////////////////////////////
JTSlWq4 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
RP[{4Q8 下:
WrQD X3 /***********************************************************************
hI]Hp3S Module:function.c
B-ngn{Yc Date:2001/4/28
.HS"}A T Author:ey4s
BJ$9vbhZN Http://www.ey4s.org {< )1q ; ***********************************************************************/
>3_jWFq #include
[ 9 {*94M ////////////////////////////////////////////////////////////////////////////
I,>-t GK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
e:fy#,HEj{ {
8xMEe:}V TOKEN_PRIVILEGES tp;
SUCMb8 LUID luid;
n.!#P| ZSjMH .Ij" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
yu!h<nfzA {
Ugu[|, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
l{I6&^!KS return FALSE;
($au:'kU
}
x$5) ^ud? tp.PrivilegeCount = 1;
UO0{):w> tp.Privileges[0].Luid = luid;
iU$] {c2;A if (bEnablePrivilege)
\?[v{WP) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
LClNxm2X else
cv998*|X: tp.Privileges[0].Attributes = 0;
Ktb\ b w // Enable the privilege or disable all privileges.
>`Y.+4mE AdjustTokenPrivileges(
*X'Y$x>f hToken,
K1mPr^3rC FALSE,
*"?l ]d &tp,
K28+]qy[ sizeof(TOKEN_PRIVILEGES),
K2M~-S3 (PTOKEN_PRIVILEGES) NULL,
qLn/2 (PDWORD) NULL);
+T|JK7 // Call GetLastError to determine whether the function succeeded.
[ey:e6,T9 if (GetLastError() != ERROR_SUCCESS)
|'P]GK {
SQBa;hvgM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&]" return FALSE;
")O%86_Q: }
[Y|8\Ph`& return TRUE;
~ELNyI11 }
2`7==? ////////////////////////////////////////////////////////////////////////////
GPkmf%FJ BOOL KillPS(DWORD id)
2D75:@JL}| {
xHL( !PF HANDLE hProcess=NULL,hProcessToken=NULL;
d"}k!
0m BOOL IsKilled=FALSE,bRet=FALSE;
-G}[AkmS __try
e@Fo^#ImDx {
-~s!73pDY Rp.Sj{<2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zL$@`Eh-KP {
*w^C"^* printf("\nOpen Current Process Token failed:%d",GetLastError());
PmkR3<=leg __leave;
\Jx04[= }
KK&rb~ //printf("\nOpen Current Process Token ok!");
C7rNV0.Fq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
zMj#KA1 {
En~5"yW5>] __leave;
wW7eT~w }
H5DC[bZMb% printf("\nSetPrivilege ok!");
Bc+w+ qaY1xPWz" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
veMH {
/qMG=Z printf("\nOpen Process %d failed:%d",id,GetLastError());
"@%7 -nu __leave;
0H6(EzN }
i!J8 d" //printf("\nOpen Process %d ok!",id);
S=5<^o^h3 if(!TerminateProcess(hProcess,1))
S{]x {
SX<` {x&L printf("\nTerminateProcess failed:%d",GetLastError());
iP
=V8g?L __leave;
d74d/l1*{ }
2)G
%)' IsKilled=TRUE;
-e_hrCW&9 }
3kw,(-'1 __finally
f[@77m* {
XG}C+;4Aw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
z_F-T=_ if(hProcess!=NULL) CloseHandle(hProcess);
kStnb?nk }
%SX|o-B~.o return(IsKilled);
iX0i2ek }
\]</w5 Pi, //////////////////////////////////////////////////////////////////////////////////////////////
f$+,HB OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
K~c=M",mW /*********************************************************************************************
O{QA ModulesKill.c
d;zai]] Create:2001/4/28
`P@T$bC Modify:2001/6/23
G/b^|;41 Author:ey4s
wG~`[>y ( Http://www.ey4s.org 3vuivU.3 PsKill ==>Local and Remote process killer for windows 2k
"3Uv]F **************************************************************************/
!Fca~31R' #include "ps.h"
M$y+q
^ #define EXE "killsrv.exe"
FG%X~L<d,) #define ServiceName "PSKILL"
?ATOXy W}m)cn3@ #pragma comment(lib,"mpr.lib")
iL7DRQ1 //////////////////////////////////////////////////////////////////////////
R9'b-5q //定义全局变量
Jy)KqdkX+ SERVICE_STATUS ssStatus;
OBMTgZHxv SC_HANDLE hSCManager=NULL,hSCService=NULL;
kO,zZF& BOOL bKilled=FALSE;
V}J)\VZ2# char szTarget[52]=;
w1hPc!I //////////////////////////////////////////////////////////////////////////
kw#;w=\>R{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D>HOn^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
y+X2Pl BOOL WaitServiceStop();//等待服务停止函数
M.x=<:upp BOOL RemoveService();//删除服务函数
gnFr}L&j /////////////////////////////////////////////////////////////////////////
C9~52+S int main(DWORD dwArgc,LPTSTR *lpszArgv)
YUx.BZf7 {
419x+3>} BOOL bRet=FALSE,bFile=FALSE;
]^Qn char tmp[52]=,RemoteFilePath[128]=,
?j40}
B]]d szUser[52]=,szPass[52]=;
>[9J?H HANDLE hFile=NULL;
9{(.Il J> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d9B]fi} I/a/)No //杀本地进程
8D>n1b(H if(dwArgc==2)
j"}*T {
aNScF if(KillPS(atoi(lpszArgv[1])))
ZG>PQA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TOkp%@9/ else
lhYe;b( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
IAw{P08+ lpszArgv[1],GetLastError());
kddZZA3` return 0;
7Nk!1s: }
}RzWJ@QD< //用户输入错误
xC{qV, else if(dwArgc!=5)
uehDIl0\[b {
I/&%]"[^u printf("\nPSKILL ==>Local and Remote Process Killer"
E8pB;\Z( "\nPower by ey4s"
6{"$nF] "\nhttp://www.ey4s.org 2001/6/23"
v:!Z=I}> "\n\nUsage:%s <==Killed Local Process"
vK9E "\n %s <==Killed Remote Process\n",
]Bcp;D lpszArgv[0],lpszArgv[0]);
E;Y;z return 1;
M!/Cknm }
]!I7Y.w6 //杀远程机器进程
{ vKLAxc strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n&"B0y cF strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
P,xKZ{( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+_; l|uhT; 8.XoVW# //将在目标机器上创建的exe文件的路径
Ont%eC\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`}(b2Hc> __try
Jz7!4mu {
e8pG"`wM8 //与目标建立IPC连接
F ~^Jmp7Y if(!ConnIPC(szTarget,szUser,szPass))
`V`lo,"\ {
6kNrYom printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!9[>L@#G return 1;
_I)U%?V+ }
{4G%:09~J printf("\nConnect to %s success!",szTarget);
=h0,?]z //在目标机器上创建exe文件
<~6h|F8 cl]Mi
"3_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[U5\bX@$ E,
W+PJZn NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
HkO7R
` if(hFile==INVALID_HANDLE_VALUE)
E7.2T^o;M {
g+pml*LJ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K? y[V1, __leave;
x[$z({Yf }
fQi4\m //写文件内容
S 5/R_5 while(dwSize>dwIndex)
D)j(,vt {
sejg&8 )/pU.Z/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DVSL [p?_ {
np8gKVD printf("\nWrite file %s
|C!ox hu< failed:%d",RemoteFilePath,GetLastError());
^G4Py<s __leave;
.!f$
\1l }
(-ufBYO6 dwIndex+=dwWrite;
F<qz[,]|-j }
%k;|\%B` //关闭文件句柄
(Tn- >).AO CloseHandle(hFile);
do*EKo bFile=TRUE;
l:j4Ft 8 //安装服务
N'^&\@)xiU if(InstallService(dwArgc,lpszArgv))
M}yDXJx {
r [4tPk //等待服务结束
=p*]Az if(WaitServiceStop())
AS
=?@2 q {
^>jwh //printf("\nService was stoped!");
&3bx`C }
jN[`L%Qm else
<eQj`HL {
\Ta"}TF8 //printf("\nService can't be stoped.Try to delete it.");
&Xf^Iu }
y+"X~7EX Sleep(500);
)iYxt:(, //删除服务
/H8g( RemoveService();
H."EUcE{ }
d-k%{eBV }
{]:7bV#JP __finally
U)E(`{p] {
>8k_n //删除留下的文件
qU#1i:(F* if(bFile) DeleteFile(RemoteFilePath);
f@Zszt //如果文件句柄没有关闭,关闭之~
Q36qIq_0e if(hFile!=NULL) CloseHandle(hFile);
V:VO[e<e //Close Service handle
~GL]wF2# if(hSCService!=NULL) CloseServiceHandle(hSCService);
n ~shK<!C //Close the Service Control Manager handle
-'t)=YJ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"Y~:|?(@- //断开ipc连接
c_vqL$Dl wsprintf(tmp,"\\%s\ipc$",szTarget);
cc~O&?)i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n=y[CKS if(bKilled)
%-c*C $ printf("\nProcess %s on %s have been
hw=
Ft4L killed!\n",lpszArgv[4],lpszArgv[1]);
3HcQ(+Z else
nlW +.a[ printf("\nProcess %s on %s can't be
7ccO93Mz killed!\n",lpszArgv[4],lpszArgv[1]);
j2QmxTa! }
/SrCElabP return 0;
45,1-? -! }
>`A9[`$n //////////////////////////////////////////////////////////////////////////
n:yTeZ=-s4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;c4gv,q@ {
*Zt#U# NETRESOURCE nr;
uVJDne,R char RN[50]="\\";
8W,Jh8N6 FVaQEMZ^ strcat(RN,RemoteName);
P:k>aHnW strcat(RN,"\ipc$");
?zw|kl X voo= nr.dwType=RESOURCETYPE_ANY;
vgfcCcZ_iZ nr.lpLocalName=NULL;
`f*Q$Ulqx nr.lpRemoteName=RN;
#a'Ex=%rM nr.lpProvider=NULL;
v(ZYS']d2 tjdaaN#,V if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L?WFmn return TRUE;
kBD>-5Sn_T else
$5ak_@AC return FALSE;
P)Rh=U }
j g8fU /////////////////////////////////////////////////////////////////////////
57umx`m BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
jRJn+ {
0n;<
ge&~R BOOL bRet=FALSE;
;" dV"W
__try
]G5w6&d {
h*w%jdQ6 //Open Service Control Manager on Local or Remote machine
!4XOy B hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\s=t|Wpu2 if(hSCManager==NULL)
c'%-jG)\ {
SYCEQ5
- printf("\nOpen Service Control Manage failed:%d",GetLastError());
9~]~#Uj __leave;
@+Si?8\ }
$\]&rZVi //printf("\nOpen Service Control Manage ok!");
El.hu%#n*G //Create Service
Ju96#v+: hSCService=CreateService(hSCManager,// handle to SCM database
@~!wDDS ServiceName,// name of service to start
8FKXSqhVM ServiceName,// display name
5=v}W:^v. SERVICE_ALL_ACCESS,// type of access to service
vms|x wb SERVICE_WIN32_OWN_PROCESS,// type of service
$~VRza 8Q SERVICE_AUTO_START,// when to start service
JtEo'As:[ SERVICE_ERROR_IGNORE,// severity of service
1IC~e^" failure
fI{&#~f4C EXE,// name of binary file
5,_u/5Y4 NULL,// name of load ordering group
IsZHelg NULL,// tag identifier
}<@b=_>S NULL,// array of dependency names
YKH\rN6X NULL,// account name
QdL`| NULL);// account password
/&
Jan: //create service failed
HCyv ]LR if(hSCService==NULL)
bwD,YC {
S ?{#r //如果服务已经存在,那么则打开
pA9+Cr!0Q if(GetLastError()==ERROR_SERVICE_EXISTS)
eg(6^:z?f {
eJxw)zd7 //printf("\nService %s Already exists",ServiceName);
gW>uR3Ca4 //open service
gQ'zW hSCService = OpenService(hSCManager, ServiceName,
#_6I w`0 SERVICE_ALL_ACCESS);
Q=AavKn# if(hSCService==NULL)
:S<f?*
}: {
8$6Y{$&C printf("\nOpen Service failed:%d",GetLastError());
V@zg}C|e __leave;
x3 q]I 8q }
^@3sT,M,S //printf("\nOpen Service %s ok!",ServiceName);
OSs&r$ }
:Av#j@# else
7"sD5N/>uh {
q8/MMKCbX printf("\nCreateService failed:%d",GetLastError());
g.BdlVB\ __leave;
q"\Z-D0B4 }
e+~\+:[? }
,]46I.] //create service ok
_F>CBG else
\fG#7_wt {
=]6%G7T //printf("\nCreate Service %s ok!",ServiceName);
dIN$)?aB0 }
{1UQ/_ b\yXbyjZ3. // 起动服务
06O2:5zF if ( StartService(hSCService,dwArgc,lpszArgv))
B8": 2HrW$ {
\NgYTZ //printf("\nStarting %s.", ServiceName);
yXSFjcoB Sleep(20);//时间最好不要超过100ms
=/s>Q l while( QueryServiceStatus(hSCService, &ssStatus ) )
l`oZ)?ur {
)bS yB29S if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
llcb~ {
,{M^-3C printf(".");
)'l:K.F Sleep(20);
KN<S}3MN }
/N =b\-] else
R3x3]]D break;
qTdh eX/ }
TE3lK(f if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
K^1o DP printf("\n%s failed to run:%d",ServiceName,GetLastError());
5gYRwuf }
tScPa,( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
rp3V3]EE {
r_
I5.gK //printf("\nService %s already running.",ServiceName);
r[|Xy>Zj }
OLyf8&AU@ else
gG0!C))8 {
/rWd=~[MO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3{'Ne}5%I __leave;
8aK)#tNWN }
[tlI!~Z bRet=TRUE;
'(U-(wTC'/ }//enf of try
Q# ~Q=T'< __finally
&dqLP95 {
C _'%NlJ' return bRet;
Of*Pw[vD }
&S~zNl^m return bRet;
_
TiuY }
wH>a~C: /////////////////////////////////////////////////////////////////////////
jyZ (RB BOOL WaitServiceStop(void)
aS{|uE] {
= bfJ^]R BOOL bRet=FALSE;
7%5z p|3 //printf("\nWait Service stoped");
E{XH?_xo while(1)
kZR8a(4D {
'GNK "XA^ Sleep(100);
SheM|I~de if(!QueryServiceStatus(hSCService, &ssStatus))
6a[}'/ {
J%u=Ucdh printf("\nQueryServiceStatus failed:%d",GetLastError());
0(eBZdRO break;
)(bW#- }
h;p>o75O if(ssStatus.dwCurrentState==SERVICE_STOPPED)
YWe{juXSw {
mk;&yh bKilled=TRUE;
VEWi_;=J1 bRet=TRUE;
\:b3~%Fz break;
>" )Tf6zw& }
z>LUH if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Nv#t:J9f {
;Y00TGU //停止服务
LhA*F[6$M bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
(up~[ break;
v[
.cd*b }
]OM"ZG/^ else
GZEc l'h* {
?4+9fE<Q //printf(".");
nEJq_ continue;
L{X_^ }
qB5j;@r }
gqZ'$7So return bRet;
k
Z?=AXu }
F^WP <0C /////////////////////////////////////////////////////////////////////////
F0GxH? BOOL RemoveService(void)
(l\1n;s*B {
!\-{D$E?H //Delete Service
{x|[p_? if(!DeleteService(hSCService))
8m-U){r!U^ {
Njxv4cc printf("\nDeleteService failed:%d",GetLastError());
*w|:~g return FALSE;
C^O
VB- }
\d6C%S! //printf("\nDelete Service ok!");
= I:.X ; return TRUE;
R cAwrsd }
h?AS{`.1 /////////////////////////////////////////////////////////////////////////
U bXh,QEG* 其中ps.h头文件的内容如下:
{&cJDqz5= /////////////////////////////////////////////////////////////////////////
pV9IHs} #include
&q3"g*q #include
caU0\VS #include "function.c"
'9laa=H%8 ynq}76 H0k unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N@2dA*T, /////////////////////////////////////////////////////////////////////////////////////////////
>tYm+coS 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~_*]:
ohRjvJ'v| /*******************************************************************************************
q3mJ782p] Module:exe2hex.c
v_BcTzQ0S Author:ey4s
r)lEofX,g+ Http://www.ey4s.org 8NxM4$nQX Date:2001/6/23
TITKj?*o ****************************************************************************/
L9r8BK; #include
Hkk/xNP #include
?Y$JWEPJ int main(int argc,char **argv)
uW=k K0E {
o
m^0}$V HANDLE hFile;
]3x? DWORD dwSize,dwRead,dwIndex=0,i;
\9cbI3rGz unsigned char *lpBuff=NULL;
ERUz3mjA/ __try
]_Vx{oT7 {
6@Y_*4$| if(argc!=2)
lsJSYJG& {
ojafy} printf("\nUsage: %s ",argv[0]);
lAS#874dE __leave;
2POXj!N }
44gPCW,u v:f}XK< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]%hn`ZJ LE_ATTRIBUTE_NORMAL,NULL);
u7Y
WnD if(hFile==INVALID_HANDLE_VALUE)
.t{MIC {
o\[~.";Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|WQBDB`W __leave;
]q;Emy }
18|m)(W dwSize=GetFileSize(hFile,NULL);
N,`$M.|? if(dwSize==INVALID_FILE_SIZE)
,KF'TsFf {
#pT"BSz] printf("\nGet file size failed:%d",GetLastError());
:WjpzgPuN __leave;
-c_74c50 }
i@C].X lpBuff=(unsigned char *)malloc(dwSize);
]}Mj)J" m if(!lpBuff)
yg`j-9[8 {
{}>0e:51 printf("\nmalloc failed:%d",GetLastError());
z#zI1Am(O __leave;
NvD7Krqwa }
>NO[UX%yP while(dwSize>dwIndex)
D|lzGt {
!Xh=k36 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
TcyNIx {
J; 3{3 printf("\nRead file failed:%d",GetLastError());
O%Scjm-^X __leave;
k|v3.< - }
j?A/# dwIndex+=dwRead;
^T( .k= }
T%x}Y#U'` for(i=0;i{
AhCW'. if((i%16)==0)
g9m-TkNk printf("\"\n\"");
4qphA9i1 printf("\x%.2X",lpBuff);
h(<,fg1 }
3YeG$^y" }//end of try
P!$Zx)T __finally
H_B4 {
!lREaSM if(lpBuff) free(lpBuff);
gcii9vz
` CloseHandle(hFile);
_A M*@|p, }
l3KVW5-!gS return 0;
xVf|G_5$ }
u9:`4b 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。