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。
iKDGYM OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
rtY0? <1>与远程系统建立IPC连接
bzZEwMc6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qd@`jwjS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j88H3bi0 <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
?4xTA
<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
d(h`bOjI <6>服务启动后,killsrv.exe运行,杀掉进程
+('jqbV <7>清场
JK,k@RE y] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
JeiW
z1t /***********************************************************************
?p/i}28=y Module:Killsrv.c
"5vFa7y Date:2001/4/27
#w#B' Author:ey4s
$ZE OE8.\ Http://www.ey4s.org ]92@&J0w ***********************************************************************/
sR #( \ #include
&!~q#w1W-5 #include
e`Yx]3;u( #include "function.c"
\5J/? #define ServiceName "PSKILL"
aG,N>0k8 TVKuvKH8U SERVICE_STATUS_HANDLE ssh;
5 J 0 SERVICE_STATUS ss;
xHI>CNC, /////////////////////////////////////////////////////////////////////////
D7 .R
NXo void ServiceStopped(void)
@v |_APy# {
0Ebs-kP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VN*^pAzlF ss.dwCurrentState=SERVICE_STOPPED;
'*W/Bett ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GCc@
:*4[ ss.dwWin32ExitCode=NO_ERROR;
aN.Phn: ss.dwCheckPoint=0;
c>I^SY(r% ss.dwWaitHint=0;
(/c9v8Pr(7 SetServiceStatus(ssh,&ss);
3q<\
\8Y* return;
aWW|.#L }
ca-|G'q /////////////////////////////////////////////////////////////////////////
1J^{h5?lU void ServicePaused(void)
yay{lP}b" {
RzNv| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7ej"q ss.dwCurrentState=SERVICE_PAUSED;
LR}b^QU7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~`T3 i ss.dwWin32ExitCode=NO_ERROR;
9QZ;F4 r ss.dwCheckPoint=0;
Xa+ u>1"2" ss.dwWaitHint=0;
*y7^4I-J SetServiceStatus(ssh,&ss);
h@l5MH=|% return;
O7:JG[tR* }
i9W@$I,f void ServiceRunning(void)
a&|aK+^8; {
entO"~*EX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C2FewsRz ss.dwCurrentState=SERVICE_RUNNING;
s4t>/.;x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:rwF5 ss.dwWin32ExitCode=NO_ERROR;
oT.g@kf=H ss.dwCheckPoint=0;
^O4.$4t| ss.dwWaitHint=0;
2,'m]`;GNr SetServiceStatus(ssh,&ss);
r=<,`_@Y return;
p)d'yj }
S_aml /////////////////////////////////////////////////////////////////////////
I%;xMtY1o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TDA+ rl {
:jgwp~l switch(Opcode)
mM1\s>o {
D.4=4"qMi case SERVICE_CONTROL_STOP://停止Service
zR">'bM: ServiceStopped();
9 *Q/3| break;
BY6QJkI9x case SERVICE_CONTROL_INTERROGATE:
aw {?UvL& SetServiceStatus(ssh,&ss);
]uj6-0q){W break;
<SbW
QbN }
$D\SueZ return;
G5?Dt-;I }
pzH N:9r //////////////////////////////////////////////////////////////////////////////
a";(C,:0 //杀进程成功设置服务状态为SERVICE_STOPPED
ma vc$!y //失败设置服务状态为SERVICE_PAUSED
4Rp2 //
[{-
Oy#T< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}n oI2.-# {
UVA|(: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x-mRPH if(!ssh)
5&\Q0SX(~ {
#8QQZdC8` ServicePaused();
:J5xO%WA( return;
P$4G2>D8dg }
MW6d- ServiceRunning();
S2h?Q$e3 Sleep(100);
aB+Ux<
- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PJsiT4< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Gr}Lp if(KillPS(atoi(lpszArgv[5])))
s=#3f3 ServiceStopped();
(sz=IB ; else
F2:?lmhL< ServicePaused();
H~e;S#3_v return;
Y }aa6 }
FhHcS>]:. /////////////////////////////////////////////////////////////////////////////
V)oUSHillH void main(DWORD dwArgc,LPTSTR *lpszArgv)
![P1Qvp {
?`3`azfM SERVICE_TABLE_ENTRY ste[2];
=i4 Ds ste[0].lpServiceName=ServiceName;
nPD5/xW ste[0].lpServiceProc=ServiceMain;
rB~x]5TH ste[1].lpServiceName=NULL;
eI/9uR% ste[1].lpServiceProc=NULL;
Jo1n>Mo-j StartServiceCtrlDispatcher(ste);
YcBY[i0 return;
%c*azo. }
M`-.0 /////////////////////////////////////////////////////////////////////////////
jqhd<w 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
Nl"< $/ 下:
F\yxXOI /***********************************************************************
@YHB>rNf(7 Module:function.c
!Y8us" Date:2001/4/28
Uo#%f+t Author:ey4s
MD%_Z/NL Http://www.ey4s.org +'Ec)7m ***********************************************************************/
}E+#*R3auB #include
K1AI:$H ////////////////////////////////////////////////////////////////////////////
$z)r(N$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qCi6kEr {
9s8B>(L TOKEN_PRIVILEGES tp;
prV:Kq ;O LUID luid;
Pq ZMuUd Es/\/vF7]D if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
DDsU6RyN {
VPx"l5\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
M}k t q) return FALSE;
Fc%@ }
>
SU2Jw tp.PrivilegeCount = 1;
:n4? tp.Privileges[0].Luid = luid;
C0eP/d if (bEnablePrivilege)
KWq7M8mq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K3Zc>QL{ else
hiZE8?0+~N tp.Privileges[0].Attributes = 0;
eQbDs_ // Enable the privilege or disable all privileges.
q$ (@ AdjustTokenPrivileges(
L1
1/XpR hToken,
(,#Rj$W FALSE,
vr+O)/P}) &tp,
nw){}g sizeof(TOKEN_PRIVILEGES),
BFmd`#{l (PTOKEN_PRIVILEGES) NULL,
? >SC:{( (PDWORD) NULL);
8M9 &CsT6 // Call GetLastError to determine whether the function succeeded.
j'Z};3y if (GetLastError() != ERROR_SUCCESS)
eLXG _Qb" {
H|T!}M> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
I0trHrX9 return FALSE;
G%_6"s }
CZcnX8P'8 return TRUE;
Yq-Nk:H| }
ua#sW ////////////////////////////////////////////////////////////////////////////
Z6F>SL BOOL KillPS(DWORD id)
r<,W{Va {
=(Y 1y$ HANDLE hProcess=NULL,hProcessToken=NULL;
n8n(< BOOL IsKilled=FALSE,bRet=FALSE;
-`x$a&} __try
JY8wo 5H {
Fsv:SL+5 {1,]8!HBJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!VUxy {
AQ:cim` printf("\nOpen Current Process Token failed:%d",GetLastError());
$R4[TQY).! __leave;
He^u+N@B }
;$gZ?& //printf("\nOpen Current Process Token ok!");
0vbiq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
u;rK.3o {
uKHkC.g __leave;
GP6-5Y"8 }
E~Eh'>Y(B printf("\nSetPrivilege ok!");
+ Bk"
khH |d\rCq > if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l ps
6lnh {
VDq4n;p1 printf("\nOpen Process %d failed:%d",id,GetLastError());
k$1ya7-@ __leave;
H. U wM }
W|XTa //printf("\nOpen Process %d ok!",id);
E#?*6/ if(!TerminateProcess(hProcess,1))
S(<r-bV< {
%upnXRzw printf("\nTerminateProcess failed:%d",GetLastError());
EkS7j>: __leave;
q|,cMPS3 }
!m)P*Lw IsKilled=TRUE;
>Q':+|K} }
jkw:h0hX __finally
<+ 0cQq=2 {
\W$bOp if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ENW>bS8e` if(hProcess!=NULL) CloseHandle(hProcess);
"X4L+]"$g }
ZS[(r-)$F return(IsKilled);
h>V8YJ }
iy_'D //////////////////////////////////////////////////////////////////////////////////////////////
CMn&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:
|d}f\a` /*********************************************************************************************
dXR70/ ModulesKill.c
.zxP,]"l Create:2001/4/28
P[{qp8(g Modify:2001/6/23
ns`|G;1vv Author:ey4s
oo sbf#V Http://www.ey4s.org /c/t_xB PsKill ==>Local and Remote process killer for windows 2k
Y
Y4"r\V **************************************************************************/
E=!=4"rZF #include "ps.h"
$@k[Xh #define EXE "killsrv.exe"
8;2UP`8s ? #define ServiceName "PSKILL"
*c'nPa$+|S
j.UQLi&` #pragma comment(lib,"mpr.lib")
NMq#D$T //////////////////////////////////////////////////////////////////////////
<%WN<T{q| //定义全局变量
Z@ AHe`A SERVICE_STATUS ssStatus;
I`Goc!5t
SC_HANDLE hSCManager=NULL,hSCService=NULL;
^3B)i= BOOL bKilled=FALSE;
&<8Q/m]5 char szTarget[52]=;
F^&
Rg //////////////////////////////////////////////////////////////////////////
<X9 T}g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{.c(Sw}Eo BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|^&n\vXv BOOL WaitServiceStop();//等待服务停止函数
QH%Zbt2qS BOOL RemoveService();//删除服务函数
,'[&" Eg /////////////////////////////////////////////////////////////////////////
:.5l9Ci4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
tj:3R$a {
H}G=%j0 BOOL bRet=FALSE,bFile=FALSE;
=*EIe z*.x char tmp[52]=,RemoteFilePath[128]=,
242dT/j szUser[52]=,szPass[52]=;
*xm(K+j HANDLE hFile=NULL;
*=UxX ]0y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
c"qaULY E+ wd9/; //杀本地进程
TS0x8,'$q if(dwArgc==2)
0].x8{~o {
0uX"KL]Elf if(KillPS(atoi(lpszArgv[1])))
sjh>i>t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
P(OgT/7A else
a(}dF?M= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vd>K=!
J lpszArgv[1],GetLastError());
|X&.+RI return 0;
hT :+x3 }
@j
+8 M //用户输入错误
7w}D2|+ else if(dwArgc!=5)
=@%;6`AVcp {
B&^WRM;7t printf("\nPSKILL ==>Local and Remote Process Killer"
ke.{wh\0 "\nPower by ey4s"
jIY
"\nhttp://www.ey4s.org 2001/6/23"
V=yRE "\n\nUsage:%s <==Killed Local Process"
::13$g=T9s "\n %s <==Killed Remote Process\n",
2kg<O%KA`c lpszArgv[0],lpszArgv[0]);
#T\Yi|Qs# return 1;
+Kc1a; }
,Qvclu8r //杀远程机器进程
^`b&fbv strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~Ab nksR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
biwV7< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~F5JN^5Y [Xp{ztGE //将在目标机器上创建的exe文件的路径
%7tQam sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[$; \1P/ __try
z{h#l!Edh {
`J*~B //与目标建立IPC连接
:eaqUW!Y if(!ConnIPC(szTarget,szUser,szPass))
3w&fN3
1 {
En&bwLu:s printf("\nConnect to %s failed:%d",szTarget,GetLastError());
f:$LVpXS- return 1;
Hya ";' }
5rG&Z5 printf("\nConnect to %s success!",szTarget);
_@es9 //在目标机器上创建exe文件
K:}~8 P>^ ^/;W;C{4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HI}$Z=C E,
[hy:BV6H+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
gH87e if(hFile==INVALID_HANDLE_VALUE)
x!\FB.h4!( {
|~'D8 g:Ak printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-rE_ pV; __leave;
}sTo,F$ }
uP,{yna( //写文件内容
`x;8,7W;B while(dwSize>dwIndex)
)
V}q7\G~ {
@8zp(1. .54E*V1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C+{du^c$ {
*We.?"X']. printf("\nWrite file %s
V,,/}f' failed:%d",RemoteFilePath,GetLastError());
]W,K}~! __leave;
>z0~!!YZ }
{0(:7IY, dwIndex+=dwWrite;
;K[ G]8 }
xw60l&s.\L //关闭文件句柄
l!2hwRR CloseHandle(hFile);
u3{gX{so bFile=TRUE;
Y-(),k_Q: //安装服务
(s?`*i:2 if(InstallService(dwArgc,lpszArgv))
EZvB#cuL- {
] iKFEd //等待服务结束
BKoc;20; if(WaitServiceStop())
e@k`C{{C]o {
/m,0H)w1 //printf("\nService was stoped!");
gcImk0NIY }
p/V else
W#cr9"'Ta {
`Pj7O/!)#! //printf("\nService can't be stoped.Try to delete it.");
p%304oP6 }
Y.$InQ gL Sleep(500);
:SxOQ(n //删除服务
Sz0M8fYT] RemoveService();
ZdQm&? }
>M .?qs4 }
"cerg?ix __finally
wK8/`{B9 {
/>fP )56* //删除留下的文件
MWSx8R)PN if(bFile) DeleteFile(RemoteFilePath);
?f+w:FO //如果文件句柄没有关闭,关闭之~
G?-27Jk8 if(hFile!=NULL) CloseHandle(hFile);
U_a)g
X //Close Service handle
8kZ~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
fn|l9k~ <O //Close the Service Control Manager handle
#plwK-tPR if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.8is!TT //断开ipc连接
O[RmQ8ll wsprintf(tmp,"\\%s\ipc$",szTarget);
_] E ~ci} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
66\0JsT?3 if(bKilled)
ld1t1'I' printf("\nProcess %s on %s have been
DQg:W |A killed!\n",lpszArgv[4],lpszArgv[1]);
l*[ . else
fShf4G_w\ printf("\nProcess %s on %s can't be
')#E,Y%Hq killed!\n",lpszArgv[4],lpszArgv[1]);
dfB#+wh }
7>-y,?& return 0;
m:TS
.@p }
)Q 8T`Tly //////////////////////////////////////////////////////////////////////////
& - BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?WWnt^ {
Kq/W-VyGh NETRESOURCE nr;
]UnZc char RN[50]="\\";
mwFI89J' "Kk3# strcat(RN,RemoteName);
_I_Sq,Z# strcat(RN,"\ipc$");
fk!wq.a 1Giy|;2/ nr.dwType=RESOURCETYPE_ANY;
L K9vvQz nr.lpLocalName=NULL;
52B
ye nr.lpRemoteName=RN;
hCO*gtA)M nr.lpProvider=NULL;
6G"AP~|0 *BVkviqxz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iV#JJ-OBq return TRUE;
sm}q&m]ad else
/U<-N'| return FALSE;
uF>I0J#z? }
=SLP}bP{: /////////////////////////////////////////////////////////////////////////
/LhAQpUQT5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
XgKtg-, {
9bjjo;A BOOL bRet=FALSE;
i;^
e6A> __try
64}Oa+*s {
M;W{A)0i1 //Open Service Control Manager on Local or Remote machine
Kzxzz6R? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/ /qTMxn if(hSCManager==NULL)
Vn1k C {
_1*EMq6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
JnCY O^Qj __leave;
.LafP}% }
f+0dwlIlC$ //printf("\nOpen Service Control Manage ok!");
?PWD[mQE\ //Create Service
Ze~ a+%Sb hSCService=CreateService(hSCManager,// handle to SCM database
TQK>w'L ServiceName,// name of service to start
b@N|sXt&C ServiceName,// display name
!-r@_tn| SERVICE_ALL_ACCESS,// type of access to service
mLD0Lu_Ob3 SERVICE_WIN32_OWN_PROCESS,// type of service
+3vK=d_Va SERVICE_AUTO_START,// when to start service
:c,\8n SERVICE_ERROR_IGNORE,// severity of service
Rs)tf|`/ failure
=HP_IG_ EXE,// name of binary file
BZ1@?3 NULL,// name of load ordering group
G Q&9by=} NULL,// tag identifier
C 0*k@kGy NULL,// array of dependency names
6KhHS@Z NULL,// account name
8E/$nRfOd NULL);// account password
AEK * w4 //create service failed
[8Ub#<]] if(hSCService==NULL)
uf`o\wqU {
~/[cZY@ //如果服务已经存在,那么则打开
po"M$4`9 if(GetLastError()==ERROR_SERVICE_EXISTS)
>0+m {
1*?IDYB //printf("\nService %s Already exists",ServiceName);
N!;Y;<Ro_ //open service
Y,WcHE hSCService = OpenService(hSCManager, ServiceName,
x{ ~-YzWho SERVICE_ALL_ACCESS);
5gI@~h S if(hSCService==NULL)
*P:`{ZV7=W {
[x!T<jJ printf("\nOpen Service failed:%d",GetLastError());
,{itnKJC __leave;
DcoTa-~ }
j]J2,J //printf("\nOpen Service %s ok!",ServiceName);
qfppJ8L }
s;}';# else
Mim 9C]h( {
e@p` -;< printf("\nCreateService failed:%d",GetLastError());
hr@KWE` __leave;
A3&8@/6, }
xm~ff+(&@S }
M6AQ8~z //create service ok
P>L-,R(7e else
OdRXNk:k-j {
yhQo1e> //printf("\nCreate Service %s ok!",ServiceName);
"rc}mq }
rf;R"Uc VjYfnvE // 起动服务
30FYq? if ( StartService(hSCService,dwArgc,lpszArgv))
RNoS7[& {
2K,
1wqf' //printf("\nStarting %s.", ServiceName);
UN|"D]>/ Sleep(20);//时间最好不要超过100ms
jY>KF'y while( QueryServiceStatus(hSCService, &ssStatus ) )
8<)[+@$0 {
k4pvp5}% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+ls *04 {
HJBUN1n printf(".");
}K"=sE Sleep(20);
A &w)@DOe }
E3,Z(dpX! else
w
\0=L=J break;
(U!WD`Ym }
E_WiQ?p
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0plRsZ} printf("\n%s failed to run:%d",ServiceName,GetLastError());
k6[t$|lMy }
j@UW[,UI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
TKoO\\ {
} M'\s //printf("\nService %s already running.",ServiceName);
9jaYmY]~ }
s26s:A3rh else
E'[pNU*"x- {
28X)s!W' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}}grJh>tGg __leave;
^ 9;s
nr }
"793R^Tz bRet=TRUE;
9AB~*;U }//enf of try
f=~@e#U __finally
i-sE\m {
xZ`t~4qR return bRet;
zd#qBj]g }
3p!R4f)GN return bRet;
_3A$zA }
J[LGa:`` /////////////////////////////////////////////////////////////////////////
axU!o /m> BOOL WaitServiceStop(void)
aeSy,: {
J>hl&J BOOL bRet=FALSE;
seAkOIc //printf("\nWait Service stoped");
(jY.S|% while(1)
+ 6r@HK`,t {
(O&~*7D* Sleep(100);
XFK$p^qu if(!QueryServiceStatus(hSCService, &ssStatus))
\iowAo$ {
!nuXK printf("\nQueryServiceStatus failed:%d",GetLastError());
Q:_pW<^ break;
4pA<s- }
!S(jT?'w if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Bu!Gy8\ {
~Gwn||g78 bKilled=TRUE;
?A62VV51CN bRet=TRUE;
1+#Vj# break;
pk;bx2CP8 }
6mRvuJ% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
wQ.ild {
Mqw&%dz'_ //停止服务
\8Blq5n-O* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9=3V}]^M break;
"]MF =-v }
;=h^"et else
HLk}E*.mC {
& rw|fF|] //printf(".");
C:4h continue;
OY"{XnPZ }
/jj}.X7yH }
[&+wW return bRet;
p' /$)klt }
>2VB.f /////////////////////////////////////////////////////////////////////////
d8]6<\g BOOL RemoveService(void)
6"_FjS3Sl {
qx_+mCZ //Delete Service
vj{h*~ if(!DeleteService(hSCService))
Ap}:^k5{ {
p[Q printf("\nDeleteService failed:%d",GetLastError());
1q\U
(^ return FALSE;
%gw0^^A }
t~U:{g~ //printf("\nDelete Service ok!");
NO* 1km[# return TRUE;
>xP $A{ }
Y;#P"-yH /////////////////////////////////////////////////////////////////////////
^{~y+1lt' 其中ps.h头文件的内容如下:
A|y&\~<A /////////////////////////////////////////////////////////////////////////
TC R( #include
H.i_,ZF #include
Nu9mK #include "function.c"
{L q
uOC1 O^:Rm=,$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
d(To)ly. /////////////////////////////////////////////////////////////////////////////////////////////
_v2FXm 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~_*]:
^vG*8,^S=8 /*******************************************************************************************
8swj'SjX Module:exe2hex.c
2^UFP+Yw Author:ey4s
]^Q`CiKd Http://www.ey4s.org x5PQ9Bw, Date:2001/6/23
_|6{( ****************************************************************************/
w,`x(!& #include
jr!x)yd #include
)C|>M'g@v int main(int argc,char **argv)
evszfCH'J {
QKOo
#7 HANDLE hFile;
nHT2M{R DWORD dwSize,dwRead,dwIndex=0,i;
m! p'nP
unsigned char *lpBuff=NULL;
|(S=G'AtU __try
CiPD+I {
c>DAR if(argc!=2)
PJ
#uYM {
UTs0=:+,t printf("\nUsage: %s ",argv[0]);
Mw+]* __leave;
WgxlQXi-B }
~^VcTSY@<L s*]1d*B! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
H%])>
LE_ATTRIBUTE_NORMAL,NULL);
O'idS`
if(hFile==INVALID_HANDLE_VALUE)
YtIJJH {
<cepRjDn printf("\nOpen file %s failed:%d",argv[1],GetLastError());
iY*Xm,# __leave;
9IIe: }
*;o=hM)Tp dwSize=GetFileSize(hFile,NULL);
p=7kFv if(dwSize==INVALID_FILE_SIZE)
>#0yd7BST {
/"/$1F%{ printf("\nGet file size failed:%d",GetLastError());
]@WJ&e/'@ __leave;
:5"|iRP' }
5RlJybN"o lpBuff=(unsigned char *)malloc(dwSize);
c]xpp;% ] if(!lpBuff)
KgKV(q= {
pu `|HaQaE printf("\nmalloc failed:%d",GetLastError());
2V F|T'h __leave;
"t\rjFw }
6dg[ while(dwSize>dwIndex)
NrL%]dl3/ {
a(BC(^1! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S)Ld^0w {
wetkmd printf("\nRead file failed:%d",GetLastError());
j4brDlo?@ __leave;
l"ih+%S }
tnKzg21% dwIndex+=dwRead;
OwDjUKeN }
L{5zA5#m for(i=0;i{
M(/%w"R if((i%16)==0)
{d7KJmN printf("\"\n\"");
d~[>%& printf("\x%.2X",lpBuff);
O'5(L9, }
M)3h 4yQ }//end of try
D;:lw] __finally
5(U.< {
\6@}HFH if(lpBuff) free(lpBuff);
<cWo]T`X! CloseHandle(hFile);
'5[L []A }
Gm.v-T$ return 0;
l}<s~ip }
9prG@ 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。