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。
?=FRnpU? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~43T$^<w; <1>与远程系统建立IPC连接
`[(.Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.='hYe. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dlf nhf <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
_rN1(=J <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
;_nV*G.y#^ <6>服务启动后,killsrv.exe运行,杀掉进程
=/Lwprj <7>清场
L>ruNw'-K 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#~JR_oQE! /***********************************************************************
<@](uWu Module:Killsrv.c
\F; S Date:2001/4/27
lQ{o[axT Author:ey4s
&tjv.t Http://www.ey4s.org R'z
-#*[ ***********************************************************************/
ir?Y> #include
K^yZfpa8 #include
`pJWZ:3 #include "function.c"
B/^1uPTZ71 #define ServiceName "PSKILL"
wBJP8wES= c]x'}Kc SERVICE_STATUS_HANDLE ssh;
Y+ Qm. SERVICE_STATUS ss;
4k]DktY}. /////////////////////////////////////////////////////////////////////////
V."qxKsz void ServiceStopped(void)
z0F'zN3J {
;,2;J3,pA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D8O&`!mf ss.dwCurrentState=SERVICE_STOPPED;
aGx[?}= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}rKKIF^f\S ss.dwWin32ExitCode=NO_ERROR;
g.:b\JE ` ss.dwCheckPoint=0;
kw$*o
k ss.dwWaitHint=0;
|'SgGg=E SetServiceStatus(ssh,&ss);
b]oPx8*' return;
`at>X&Ce, }
,UA-Pq3} /////////////////////////////////////////////////////////////////////////
@&F\ M} void ServicePaused(void)
kKHGcm^r {
'VQ
mK# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$j"TPkW{M ss.dwCurrentState=SERVICE_PAUSED;
qJZ:\u8oO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y2oN.{IH ss.dwWin32ExitCode=NO_ERROR;
LvcGh ss.dwCheckPoint=0;
>>I~v)a>w ss.dwWaitHint=0;
ln*_mM/Q% SetServiceStatus(ssh,&ss);
'7ps_pz return;
R]xXG0 }
*B0
7- void ServiceRunning(void)
+]*hzWbe {
vUD>+*D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?E|be
) ss.dwCurrentState=SERVICE_RUNNING;
=K`]$Og}8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%AV[vr, ss.dwWin32ExitCode=NO_ERROR;
;#+Se,) ss.dwCheckPoint=0;
h;RKF\U:" ss.dwWaitHint=0;
E!6 Nf[ SetServiceStatus(ssh,&ss);
`/+PZqdC return;
g-O}e4 }
|\#6?y[o /////////////////////////////////////////////////////////////////////////
Lk8NjK6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8EC$p} S {
O@)D%*;v switch(Opcode)
e<E]8GAF {
zjlo3=FQX[ case SERVICE_CONTROL_STOP://停止Service
Uoqt ServiceStopped();
wx*)7Y* break;
1cvH case SERVICE_CONTROL_INTERROGATE:
T0F!0O ` SetServiceStatus(ssh,&ss);
1^R:[L4R` break;
{T(z@0Xu }
"<^]d~a_ return;
>6\rhx> }
F =Zc_ //////////////////////////////////////////////////////////////////////////////
kM o7mkV //杀进程成功设置服务状态为SERVICE_STOPPED
meM61ue_2 //失败设置服务状态为SERVICE_PAUSED
SBog7An9SI //
z&W5@6")` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
TxDzGC {
kE*OjywN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MET"s.v if(!ssh)
"U6:z M {
go[(N6hN ServicePaused();
pU)g93 return;
qR>"r"Fq }
f83Tl~ ServiceRunning();
h}@)oSX
} Sleep(100);
7O^'?L<C' //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)gb gsQZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
k2t#O%_f if(KillPS(atoi(lpszArgv[5])))
50VH>b_ ServiceStopped();
\}9GK`oR else
\UR/tlw+/ ServicePaused();
|d0,54! return;
cUPC8k.1 }
^N2N>^'&1. /////////////////////////////////////////////////////////////////////////////
}3xZ`vX[T void main(DWORD dwArgc,LPTSTR *lpszArgv)
%yJ
$R2%*y {
A"W}l)+X SERVICE_TABLE_ENTRY ste[2];
gZ&' J\ ste[0].lpServiceName=ServiceName;
C?47v4n-' ste[0].lpServiceProc=ServiceMain;
,^d!K(xb ste[1].lpServiceName=NULL;
b :J$ ste[1].lpServiceProc=NULL;
HaiaDY) StartServiceCtrlDispatcher(ste);
CDRkH)~$ return;
/:o (Ghc? }
!5escR!\D /////////////////////////////////////////////////////////////////////////////
vi-mn)L6# 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
[ta3sEPjs 下:
@ApX43U( /***********************************************************************
),#hBB`ZA Module:function.c
wNt-mgir-Q Date:2001/4/28
CTOrBl$70 Author:ey4s
&8^ch,+pD Http://www.ey4s.org KfkE'_F ***********************************************************************/
Dw-i!dq #include
kV$$GLD\ ////////////////////////////////////////////////////////////////////////////
Ohe*m[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
L^Q q[> {
rh%-va9 TOKEN_PRIVILEGES tp;
XDM~H LUID luid;
H.R7,'9 2B<0|EGtzw if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jh3XG {
SK&? s`
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YLO/J2[' return FALSE;
g-cC&)0Q }
Y\pRk6, tp.PrivilegeCount = 1;
z')zVoW, tp.Privileges[0].Luid = luid;
IQ3]fLb if (bEnablePrivilege)
^>H+#@R tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xM6v0U a else
SF#Rc>v tp.Privileges[0].Attributes = 0;
K,o@~fj // Enable the privilege or disable all privileges.
+CF"Bm8@ AdjustTokenPrivileges(
|Vq&IfP hToken,
3$hbb6N%6. FALSE,
R:}u(N &tp,
SSh=r sizeof(TOKEN_PRIVILEGES),
X8Ld\vZYn (PTOKEN_PRIVILEGES) NULL,
X|3l*FL (PDWORD) NULL);
-jJw wOm // Call GetLastError to determine whether the function succeeded.
m?$peRn3{ if (GetLastError() != ERROR_SUCCESS)
o"5[~$O {
oF9c>^s printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
C"=^(HU return FALSE;
xU5+"t~ }
PiTe/ return TRUE;
_o-lNt+ }
c'8a)j$$+ ////////////////////////////////////////////////////////////////////////////
5HAIKc BOOL KillPS(DWORD id)
1FO T {
>tFv&1iR HANDLE hProcess=NULL,hProcessToken=NULL;
NcVsQV BOOL IsKilled=FALSE,bRet=FALSE;
XA%a7Xtni __try
EDkxRfY2/ {
iNxuQ7~ 6QC=:_M; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d|, B* N(w {
Y=- ILN(" printf("\nOpen Current Process Token failed:%d",GetLastError());
ju= +!nGUa __leave;
>.]'N:5 }
v1E=P7}\{s //printf("\nOpen Current Process Token ok!");
<m|\#Jw_V if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
W18I"lHeh {
ZJ7<!?6 __leave;
P4~=_Hh }
%^C.e* printf("\nSetPrivilege ok!");
49("$! OSsxO(;g if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S
;; Z {
+uY)MExs2 printf("\nOpen Process %d failed:%d",id,GetLastError());
7 ?O~3 __leave;
s?2DLXv}! }
uKBSv*AM //printf("\nOpen Process %d ok!",id);
Wveba)"$ if(!TerminateProcess(hProcess,1))
ydyGPZt {
1>!wm0;x printf("\nTerminateProcess failed:%d",GetLastError());
+z2+z __leave;
.PhH|jrCW^ }
q:9#Vcw IsKilled=TRUE;
ERE1XOe=D }
jW G=k#WN __finally
tKik)ei {
UI,i2<& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*Ugtg9j if(hProcess!=NULL) CloseHandle(hProcess);
xq2
,S }
DrTo")T return(IsKilled);
+&p}iZp }
Q6|~ks+Y //////////////////////////////////////////////////////////////////////////////////////////////
q~K
KN /N 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:
Po:)b /*********************************************************************************************
BRx`83CK ModulesKill.c
,VM)ZK=Tr Create:2001/4/28
{ fmY_T[Q8 Modify:2001/6/23
$m:4'r Author:ey4s
D<m+M@u Http://www.ey4s.org 4&+;n[ D PsKill ==>Local and Remote process killer for windows 2k
B: pIzCP **************************************************************************/
2+Tu"oG;rB #include "ps.h"
f~3_Rv! #define EXE "killsrv.exe"
CX8tTbuFl #define ServiceName "PSKILL"
~
}<!ON; Viu+#J;l #pragma comment(lib,"mpr.lib")
v.ftfL! //////////////////////////////////////////////////////////////////////////
,;2x.We //定义全局变量
=eXJZPR SERVICE_STATUS ssStatus;
*vss SC_HANDLE hSCManager=NULL,hSCService=NULL;
mu(EmAoenQ BOOL bKilled=FALSE;
Nm0kMq|h char szTarget[52]=;
V0Z\e
_I //////////////////////////////////////////////////////////////////////////
ZN:~etd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ET&Q}UO E BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^:0epj7 BOOL WaitServiceStop();//等待服务停止函数
cN{-&\
6L BOOL RemoveService();//删除服务函数
1f"LAs`% /////////////////////////////////////////////////////////////////////////
ZXf^HK int main(DWORD dwArgc,LPTSTR *lpszArgv)
$1CAfSgKw {
-cjwa-9
~ BOOL bRet=FALSE,bFile=FALSE;
Ikkv <uY char tmp[52]=,RemoteFilePath[128]=,
Y68T&swD szUser[52]=,szPass[52]=;
:PrQ]ss@C5 HANDLE hFile=NULL;
!U@?Va~Zn DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
W|PKcZ ]Uc WaVP+Ap //杀本地进程
3KF[ v{ if(dwArgc==2)
k]n=7vw; {
r] +V:l3 if(KillPS(atoi(lpszArgv[1])))
<V3N!H_d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-'tgr6=|w" else
95,{40;X7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*Q<%(JJ lpszArgv[1],GetLastError());
0$n0fu return 0;
B@,L83 }
E! i:h62 //用户输入错误
!zw)! rV= else if(dwArgc!=5)
P|[i{h {
0.^9)v*i printf("\nPSKILL ==>Local and Remote Process Killer"
WCbv5)uTUs "\nPower by ey4s"
1|L3} 2 "\nhttp://www.ey4s.org 2001/6/23"
9M)N2+hkZ "\n\nUsage:%s <==Killed Local Process"
Fn8d;%C "\n %s <==Killed Remote Process\n",
Lmy ^/P% lpszArgv[0],lpszArgv[0]);
ugM,wT&~Y return 1;
dz',!|> }
WH.5vrY Z //杀远程机器进程
M~/%V NX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
p2|BbC\N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
EH'?wh|Yp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
G?Y2 b w%no6 ; //将在目标机器上创建的exe文件的路径
f3 lKdXnP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;P-xKRU!Xx __try
^oFg5 {
KfXE=v{t //与目标建立IPC连接
X5'QYZ6kv if(!ConnIPC(szTarget,szUser,szPass))
qp-/S^% {
#-9;Hn4x printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C^@~ return 1;
R~,*W1G6sF }
gJNp]I2R printf("\nConnect to %s success!",szTarget);
kq[*q-:"x //在目标机器上创建exe文件
hCX}* W*q[f!@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[TPr E,
OBF2?[V~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%bnDxCj" if(hFile==INVALID_HANDLE_VALUE)
eZ]4,,m {
P5+FZzQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
OT_w<te __leave;
#'Q_eBX }
tQy@d_a=y //写文件内容
cS98%@DR while(dwSize>dwIndex)
Azrc+ k {
_MZqH8 Xj;nh?\u if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7Q<xC {
mAk@Q|u printf("\nWrite file %s
.1u"16_ failed:%d",RemoteFilePath,GetLastError());
%y~=+Sm%m __leave;
Kq|L:Z }
G)b6Rit dwIndex+=dwWrite;
y ?FKou' }
ellj/u61bj //关闭文件句柄
V4GcW|P4y CloseHandle(hFile);
T jO}P\p bFile=TRUE;
s4 o-*1R*` //安装服务
l>RW&C&T if(InstallService(dwArgc,lpszArgv))
g?ID}E~< {
#c V_p //等待服务结束
}bG|(Wp9 if(WaitServiceStop())
nT0FonK> {
W@w#A] //printf("\nService was stoped!");
o$4n D#P3 }
Ed3 *fY else
bz[+g,e2oA {
Be{7Rj v //printf("\nService can't be stoped.Try to delete it.");
OLc/Vij; }
@|xcrEnP}B Sleep(500);
qlJP2Ig~ //删除服务
8CxC`*L( RemoveService();
C7`FM@z }
1(`>9t02/? }
U:eahK __finally
dA[Z\ {
"E;]?s9x //删除留下的文件
d18%zY> if(bFile) DeleteFile(RemoteFilePath);
KaC+x-%K //如果文件句柄没有关闭,关闭之~
zE +)oQ, if(hFile!=NULL) CloseHandle(hFile);
(!Q^.C_m //Close Service handle
~A+DH if(hSCService!=NULL) CloseServiceHandle(hSCService);
Ti
}Ljp^O //Close the Service Control Manager handle
bWK}oYB* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Pew-6u" //断开ipc连接
!tGXh9g wsprintf(tmp,"\\%s\ipc$",szTarget);
f)\ =LV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`Td 0R! if(bKilled)
w%Tcx^: printf("\nProcess %s on %s have been
Wyf+xr'Ky killed!\n",lpszArgv[4],lpszArgv[1]);
v;X'4/M else
Mg]q^T.a printf("\nProcess %s on %s can't be
S(jbPQT killed!\n",lpszArgv[4],lpszArgv[1]);
\$ L2xd }
>ZKE return 0;
yz!j9pJ }
Hq h //////////////////////////////////////////////////////////////////////////
*p{wC
r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8Letpygm {
-E#!`~&V NETRESOURCE nr;
O0#wM-M char RN[50]="\\";
["}0umt R=~+- ^O! strcat(RN,RemoteName);
3k;*xjv6@ strcat(RN,"\ipc$");
m]JZ@ t%<nS=u nr.dwType=RESOURCETYPE_ANY;
D^To:N7U nr.lpLocalName=NULL;
4f<%<Z nr.lpRemoteName=RN;
\3(d$_:b nr.lpProvider=NULL;
{w.rcObIw+ 5An|#^] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
MzRURH, return TRUE;
@2-Eky else
PZ~uHX_d> return FALSE;
$[iSZ ; }
2-i>ymoOS /////////////////////////////////////////////////////////////////////////
b(dIl)Y4
: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
uYAPGs#k {
?fDF Rms BOOL bRet=FALSE;
a?CV;9 __try
2xH9O{ {
LbDhPG`u //Open Service Control Manager on Local or Remote machine
Pp1HOJYJp0 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`<2y
[<y if(hSCManager==NULL)
Tm@d;O'E1 {
VL"!.^'c printf("\nOpen Service Control Manage failed:%d",GetLastError());
"; tl>Ot __leave;
> bWsUG9 }
iIu //printf("\nOpen Service Control Manage ok!");
MNO T<( //Create Service
ce&)djC7U hSCService=CreateService(hSCManager,// handle to SCM database
Me[T=Tt`@w ServiceName,// name of service to start
.Ya]N+r* ServiceName,// display name
%B`MO- SERVICE_ALL_ACCESS,// type of access to service
K:fK!/ SERVICE_WIN32_OWN_PROCESS,// type of service
RG|]Kt8 SERVICE_AUTO_START,// when to start service
8'?V5.6?|~ SERVICE_ERROR_IGNORE,// severity of service
W'6~`t failure
:^FOh*H EXE,// name of binary file
/|Za[ NULL,// name of load ordering group
EZ*FGt6( NULL,// tag identifier
?U:?o_w NULL,// array of dependency names
O.CRF-`t NULL,// account name
"|V{@)!t NULL);// account password
_, /m //create service failed
/o#!9H if(hSCService==NULL)
P0,)
Gw {
8SK}#44Xz //如果服务已经存在,那么则打开
7%L%dyN if(GetLastError()==ERROR_SERVICE_EXISTS)
lq=|= {
fD#|C~:= //printf("\nService %s Already exists",ServiceName);
:;\>jxA //open service
(L_txd4 hSCService = OpenService(hSCManager, ServiceName,
_Dl!iV05: SERVICE_ALL_ACCESS);
e~jw
YImA if(hSCService==NULL)
'WkDpa {
'n%Ac&kk printf("\nOpen Service failed:%d",GetLastError());
7(lR$,bE;= __leave;
q[1:h }
\2)a.2mAz //printf("\nOpen Service %s ok!",ServiceName);
Gd1%6}<~ }
s2L|J[Y"s else
'h_PJ% {
g2.%x \d printf("\nCreateService failed:%d",GetLastError());
7!.%HhU0 __leave;
t<sg8U. }
$A,fO~ }
DbFTNoVR //create service ok
lG,/tMy else
IZYq {
\^vf`-uG //printf("\nCreate Service %s ok!",ServiceName);
pUki!TA }
JS% &ipm kVE%
" // 起动服务
ww82)m8 if ( StartService(hSCService,dwArgc,lpszArgv))
t=J\zyX! {
2KMLpO&De //printf("\nStarting %s.", ServiceName);
|5S/h{gq Sleep(20);//时间最好不要超过100ms
=XsdR?C while( QueryServiceStatus(hSCService, &ssStatus ) )
m{Jo'*%8f {
y^_'g2H if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,$@nbS{Q] {
H[?~u+ printf(".");
j7=I!<w V Sleep(20);
=wHHR1e }
LivPk`[ else
I
<`9ANe break;
6*%3O=* }
8WK%g0gm if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
WJCEiH printf("\n%s failed to run:%d",ServiceName,GetLastError());
$Z(fPKRN/ }
uhvmh else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N r5
aU6] {
jC>l<d_ //printf("\nService %s already running.",ServiceName);
rXXIpQRi$S }
[,)yc/{* else
De,4r(5 {
@=q,,t$r printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
e|u|b __leave;
b}4k-hZL }
t_ 5b bRet=TRUE;
cy8+@77 }//enf of try
ysD@yM, __finally
}q9;..oL {
"ut:\%39. return bRet;
Yi1*o? }
PI~LbDE return bRet;
P]gksts9f. }
BFmYbK /////////////////////////////////////////////////////////////////////////
zvB!= BOOL WaitServiceStop(void)
tyFhp:ZB {
yaV=e1W BOOL bRet=FALSE;
dP[l$/ //printf("\nWait Service stoped");
qG3 [5lti while(1)
jXq~ x"( {
xevG)m Sleep(100);
-]"=b\Q if(!QueryServiceStatus(hSCService, &ssStatus))
),%/T,!@ {
|E$Jt-' printf("\nQueryServiceStatus failed:%d",GetLastError());
5&q@;vR break;
{bnNY }
o.U$\9MNP if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4} uX[~e& {
(v(!l=3 bKilled=TRUE;
D7cOEL< bRet=TRUE;
z!27#gbL break;
aCzdYv\} & }
""l_&3oz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]z`Y'wSxd {
xMJF1O?3 //停止服务
vf(8*}'!Q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Dgh|,LqUB break;
6J0HaL }
u38FY@U$ else
JmdXh/X {
^Cb7R/R3 //printf(".");
x'*,~u continue;
+F q`I2l| }
\ &1)k/ }
[z#C&gDt return bRet;
F_;oZ }
"8|y /////////////////////////////////////////////////////////////////////////
oZ95 )'L, BOOL RemoveService(void)
opTDW) {
CK[2duf^~ //Delete Service
B;tU+36nM if(!DeleteService(hSCService))
Cd)e_& {
Et~b^8$> printf("\nDeleteService failed:%d",GetLastError());
mN3}wJ}J return FALSE;
f'aQ T }
']^e,9=Q //printf("\nDelete Service ok!");
G|FF return TRUE;
jq(3y|6, }
5zG6V2 /////////////////////////////////////////////////////////////////////////
bsVms,& 其中ps.h头文件的内容如下:
=
aSHb[hO /////////////////////////////////////////////////////////////////////////
epa)ctS9 #include
cC
w,b] #include
pj>b6^TI6C #include "function.c"
'Ht$LqG )BNm~sP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Q(h,P+ /////////////////////////////////////////////////////////////////////////////////////////////
l=*^FK]L` 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~_*]:
|sz`w^# /*******************************************************************************************
@-~YQ@08` Module:exe2hex.c
en>d T Author:ey4s
[^t"Hf Http://www.ey4s.org ^57[&{MuBF Date:2001/6/23
Lu\]]m ****************************************************************************/
/G`&k{SiK #include
tVQfR*= #include
o>#<c
@ int main(int argc,char **argv)
zMb7a_W {
t$=FcKUV}f HANDLE hFile;
LB%_FT5 DWORD dwSize,dwRead,dwIndex=0,i;
KY/}jJW unsigned char *lpBuff=NULL;
w~M5)b __try
KTxdZt {
dj4 g if(argc!=2)
{;^booq {
Us.yKAHPV printf("\nUsage: %s ",argv[0]);
`Yp\.K z __leave;
HRi~TZ?\ }
$+Ke$fq.> E(tdL,m' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
g(<02t!OT= LE_ATTRIBUTE_NORMAL,NULL);
m3XL;1y:a if(hFile==INVALID_HANDLE_VALUE)
x^_Wfkch] {
kH*l83 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
V[,/Hw~d% __leave;
WpC@nz? }
3P Twpq1 dwSize=GetFileSize(hFile,NULL);
0K7]<\) if(dwSize==INVALID_FILE_SIZE)
zNRoFz. {
lqAU5K{wQ printf("\nGet file size failed:%d",GetLastError());
oQ~Q?o]Ri __leave;
kbBD+* }
^ cN- lpBuff=(unsigned char *)malloc(dwSize);
_m;cX!+~_ if(!lpBuff)
XG<J'3 {
=]oBBokV printf("\nmalloc failed:%d",GetLastError());
_dppUUm __leave;
D
h ]+HF }
$1oU^VY while(dwSize>dwIndex)
]+)z}lr8 C {
N%6jZmKip if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%*OKhrM {
E*IkI))X0 printf("\nRead file failed:%d",GetLastError());
Vi`+2%4 __leave;
gwQL9
UYx }
,HS\(Z dwIndex+=dwRead;
kM]:~b2 }
aAO[Y"-:,Y for(i=0;i{
xr!FDfM.K if((i%16)==0)
is{I5IR\/ printf("\"\n\"");
Gh0H)
q printf("\x%.2X",lpBuff);
+xRja(d6 }
3O%[k<S\VO }//end of try
liFNJd`|o+ __finally
: Ey {
l0Jpf9Aue if(lpBuff) free(lpBuff);
NFY,$ CloseHandle(hFile);
KXcG;b[7n }
7^Uv1ezDR return 0;
R+lKQAyC0= }
hU5[k/ q 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。